{"title":"Cheek \u0026 Lead Blocks","description":null,"products":[{"product_id":"ronstan-series-20-ball-bearing-block-single-cheek-rivet-mount-rf20151a","title":"Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]","description":" \u003cp\u003e\u003cb\u003eSeries 20 Ball Bearing Block - Single - Cheek Rivet Mount\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow friction\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLightweight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for screw or pop rivet mounting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance \u0026amp; low friction\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eDinghy control lines\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDinghy Vangs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCunninghams\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTraveller controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eU.V. Stabilized Acetal sheaves\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStainless steel ball bearings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fiber reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave Ø:\u003c\/b\u003e\t20mm(3\/4\")\u003cbr\u003e\u003cb\u003eMax. Rope Ø:\u003c\/b\u003e\t6mm(1\/4\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t200kg(440lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t550kg(1,210lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t17g(0.6oz) \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771521646676,"sku":"SCN-55136","price":22.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/55136XL.jpg?v=1791396876"},{"product_id":"ronstan-series-30-ball-bearing-orbit-block-stand-up-swivel-rf35140","title":"Ronstan Series 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140]","description":" \u003cp\u003e\u003cb\u003eSeries 30 Ball Bearing Orbit Block™ - Stand Up Swivel\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available.  This is achieved through all-composite reinforced polymer materials and multiple attachment options.  \u003cbr\u003eTheir precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head, cleat arms and beckets.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLightweight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHighest working load in its class\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecure, versatile and secure attachement\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow profile and compact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eMainsheet systems and spinnaker sheets on dinghies to 5M(16')\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHalyard, vang and backstay applications on boats to 5M(16')\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl line applications on larger yachts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eSheave: High compression strength carbon black Acetal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBall Bearings: High compression strength Acetal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrame\/Cheeks: Toughened, glass fiber reinforced Nylon\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLink: UV stabilized, multi-strand impregnated SK75 Dyneema®\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave Ø:\u003c\/b\u003e\t30mm(1-3\/16\")\u003cbr\u003e\u003cb\u003eMax. Rope Ø:\u003c\/b\u003e\t8mm(5\/16\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t300kg(660lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t600kg(1,320lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t33g(1.2oz)\u003cbr\u003e \u003c!--- cis2:m2lulphp ---\u003e\u003cstyle\u003e.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\u003c\/style\u003e\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/u_Zc_KYMbuE\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771522334804,"sku":"SCN-55175","price":31.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/55175XL.jpg?v=1791396882"},{"product_id":"ronstan-series-30-ball-bearing-orbit-block-cheek-rf35151","title":"Ronstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]","description":" \u003cp\u003e\u003cb\u003eSeries 30 Ball Bearing Orbit Block™ - Cheek\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available.  This is achieved through all-composite reinforced polymer materials and multiple attachment options.  \u003cbr\u003eTheir precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head, cleat arms and beckets.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLightweight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHighest working load in its class\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSecure, versatile and secure attachement\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow profile and compact\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eMainsheet systems and spinnaker sheets on dinghies to 5M(16')\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHalyard, vang and backstay applications on boats to 5M(16')\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl line applications on larger yachts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eSheave: High compression strength carbon black Acetal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBall Bearings: High compression strength Acetal\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrame\/Cheeks: Toughened, glass fiber reinforced Nylon\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLink: UV stabilized, multi-strand impregnated SK75 Dyneema®\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave Ø:\u003c\/b\u003e\t30mm(1-3\/16\")\u003cbr\u003e\u003cb\u003eMax. Rope Ø:\u003c\/b\u003e\t8mm(5\/16\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t300kg(660lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t600kg(1,320lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t21g(0.7oz) \u003c!--- cis2:m2lulphp ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/55176QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cstyle\u003e.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\u003c\/style\u003e\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/u_Zc_KYMbuE\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771522367572,"sku":"SCN-55176","price":19.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/55176XL.jpg?v=1791396883"},{"product_id":"ronstan-series-40-all-purpose-block-single-stand-up-rf41140","title":"Ronstan Series 40 All Purpose Block - Single - Stand Up [RF41140]","description":" \u003cp\u003e\u003cb\u003eSeries 40 All Purpose Block - Single - Stand Up\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.  Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptionally high working loads\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCaptive Lock™ universal head\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMount with 2 x 5mm (3\/16\") fasteners (not supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eMainsheet\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHalyard\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVang\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eU.V. stabilized Acetal sheaves\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fiber reinforced Nylon cheeks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave Ø:\u003c\/b\u003e\t40mm(1-9\/16\")\u003cbr\u003e\u003cb\u003eMax. Rope Ø:\u003c\/b\u003e\t10mm(7\/16\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t400kg(880lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t800kg(1,760lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t72g(2.5oz) \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771522990164,"sku":"SCN-55205","price":36.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/55205XL.jpg?v=1791396889"},{"product_id":"ronstan-nylatron-sheave-box-single-upright-lead-block-rf453","title":"Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]","description":" \u003cp\u003e\u003cb\u003eNylatron Sheave Box - Single Upright Lead Block\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003eThe external tabs can be formed to fit the spar profile before fastening\u003cbr\u003e\u003cbr\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cbr\u003eTypically used in dinghy spars for control lines such as outhauls\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMaterials:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNylatron® sheave\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load housing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eSheave Ø:\u003c\/b\u003e\t22mm(7\/8\")\u003cbr\u003e\u003cb\u003eMax. Rope Ø:\u003c\/b\u003e\t3mm(1\/8\")\u003cbr\u003e\u003cb\u003eMax. Cable Ø:\u003c\/b\u003e\t3mm(1\/8\")\u003cbr\u003e\u003cb\u003eFastener Ø:\u003c\/b\u003e\t5mm(3\/16\")\u003cbr\u003e\u003cb\u003eM.W.L.:\u003c\/b\u003e\t160kg(350lbs)\u003cbr\u003e\u003cb\u003eB. L.:\u003c\/b\u003e\t350kg(700lbs)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e\t30g(1.1oz) \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771523154004,"sku":"SCN-55219","price":32.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/55219XL.jpg?v=1791396889"},{"product_id":"ronstan-series-40-all-purpose-block-single-upright-lead-rf41171","title":"Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 40 All Purpose Block - Single Upright Lead\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTypically used for halyards at the mast base.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUV stabilised acetal sheave\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load housing\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771875541076,"sku":"SCN-70602","price":49.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/70602XL.jpg?v=1791400766"},{"product_id":"ronstan-series-40-all-purpose-block-single-cheek-rf41811","title":"Ronstan Series 40 All Purpose Block - Single Cheek [RF41811]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 40 All Purpose Block - Single Cheek\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptionally high working loads\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating sheave\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Can be mounted on masts and booms using the curved surface adapter. Can be stacked to create a double version, but no more than 60% of the rated working load should be applied to the upper sheave. Stackable with Ronstan Series 40 deck organizers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMainsheet\u003c\/li\u003e\n\u003cli\u003eHalyard\u003c\/li\u003e\n\u003cli\u003eVang\u003c\/li\u003e\n\u003cli\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eU.V. stabilised Acetal sheaves\u003c\/li\u003e\n\u003cli\u003eImpact and U.V. resistant, fiber reinforced Nylon cheeks\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel bearing race\u003c\/li\u003e\n\u003cli\u003eAlloy cheek plates\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771875639380,"sku":"SCN-70607","price":89.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/70607XL.jpg?v=1791400767"},{"product_id":"ronstan-series-40-ball-bearing-block-single-upright-lead-rf40171","title":"Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 40 Ball Bearing Block - Single Upright Lead\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance \u0026amp; low friction. The 2-stage ball bearing system provides consistent performance over the full load range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTypically used for halyards at the mast base.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAcetal ball bearings\u003c\/li\u003e\n\u003cli\u003eUV stabilized Acetal sheave\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load housing\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771875672148,"sku":"SCN-70615","price":56.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/70615XL.jpg?v=1791400767"},{"product_id":"ronstan-series-50-all-purpose-block-single-stand-up-rf51140","title":"Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 50 All Purpose Block - Single Stand Up\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExceptionally high working loads\u003c\/li\u003e\n\u003cli\u003eLow maintenance, long service life\u003c\/li\u003e\n\u003cli\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/li\u003e\n\u003cli\u003eCaptive Lock™ universal head\u003c\/li\u003e\n\u003cli\u003eSlotted pin shackle eliminates fouled lines\u003c\/li\u003e\n\u003cli\u003eMount with 2 x 5mm (3\/6\") fasteners (not supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removable so line can be spliced prior to fitting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)\u003c\/li\u003e\n\u003cli\u003eS60 - on boats up to 12m (40ft)\u003c\/li\u003e\n\u003cli\u003eTypically used in direct 4:1 purchase systems such as mainsheets and boom vangs\u003c\/li\u003e\n\u003cli\u003eOn larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGrade 316 stainless steel load strap\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fiber reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771876098132,"sku":"SCN-70680","price":51.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/70680XL.jpg?v=1791400770"},{"product_id":"ronstan-series-20-ball-bearing-block-single-stand-up-loop-top-rf20141","title":"Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 20 Ball Bearing Block- Single, Stand-Up Loop Top\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLow friction\u003c\/li\u003e\n\u003cli\u003eHigh static and dynamic load capacity\u003c\/li\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance \u0026amp; low friction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDinghy control lines\u003c\/li\u003e\n\u003cli\u003eDinghy vangs\u003c\/li\u003e\n\u003cli\u003eCunninghams\u003c\/li\u003e\n\u003cli\u003eTraveler controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel ball bearings\u003c\/li\u003e\n\u003cli\u003eUV stabilized Acetal sheave\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load strap and head fitting\u003c\/li\u003e\n\u003cli\u003eImpact and UV resistant, fiber reinforced Nylon cheeks\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771876851796,"sku":"SCN-70783","price":22.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/70783XL.jpg?v=1791400775"},{"product_id":"ronstan-series-15-ball-bearing-utility-block-pivoting-lead-block-rf15174","title":"Ronstan Series 15 Ball Bearing Utility Block - Pivoting Lead Block [RF15174]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 15 Ball Bearing Utility Block - Pivoting Lead Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSmallest and lightest ball bearing block available\u003c\/li\u003e\n\u003cli\u003ePrecision molded acetal sheave running on stainless steel ball bearings provide high performance \u0026amp; low friction\u003c\/li\u003e\n\u003cli\u003eSingle loop head blocks include an O-ring to separate running line from head lashing or fixing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeaturing a 4-point fastening for load distribution and low profile. Can be mounted without disassembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDinghy control lines\u003c\/li\u003e\n\u003cli\u003eVangs, cunninghams and tweakers\u003c\/li\u003e\n\u003cli\u003eShock cord tensioning systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBB sheaves: UV stabilized acetal\u003c\/li\u003e\n\u003cli\u003eBall bearings: Stainless steel\u003c\/li\u003e\n\u003cli\u003eCheeks: Grade 316 stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":47771878129748,"sku":"SCN-71025","price":40.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/71025XL.jpg?v=1791400782"},{"product_id":"schaefer-series-3-flat-base-alum-cheek-delrin-sheave-303-09","title":"Schaefer Series 3 Flat Base\/Alum Cheek\/Delrin Sheave [303-09]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 3 Flat Base\/Alum Cheek\/Delrin Sheave\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger surface area.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Dia. 1-7\/16\" (37 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line 7\/16\" (11 m)\u003c\/li\u003e\n\u003cli\u003eLength 2-7\/8\" (73 mm)\u003c\/li\u003e\n\u003cli\u003eWidth 1-3\/4\" (44 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 3\/4\" (19 mm)\u003c\/li\u003e\n\u003cli\u003eFasteners (4) #10- RH (5 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C 2-3\/8\" (60 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1000 lbs. (450 kg)\u003c\/li\u003e\n\u003cli\u003eWeight Alum. 2.5 oz. (71 g) \u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47772007792724,"sku":"SCN-74707","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/74707XL.jpg?v=1791402211"},{"product_id":"schaefer-series-5-flat-base-alum-cheek-delrin-sheave-504-11","title":"Schaefer Series 5 Flat Base\/Alum Cheek\/Delrin Sheave [504-11]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 5 Flat Base\/Alum Cheek\/Delrin Sheave\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Diameter 2\" (51 mm)\u003c\/li\u003e\n\u003cli\u003eMax. Line 7\/16\" (11 mm)\u003c\/li\u003e\n\u003cli\u003eLength 3-5\/8\" (92 mm)\u003c\/li\u003e\n\u003cli\u003eWidth 2-7\/32\" (57 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 7\/8\" (22 mm)\u003c\/li\u003e\n\u003cli\u003eFasteners (4) #10 RH (5 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C 3\" (76 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1750 lbs. (795 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 5.9 oz. (167g)\u003c\/li\u003e\n\u003cli\u003eMax. Line 7\/16\" (11mm)\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47772008120404,"sku":"SCN-74716","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/74716XL.jpg?v=1791402212"},{"product_id":"schaefer-stand-up-swivel-w-aluminum-cheeks-504-62","title":"Schaefer Stand-Up Swivel w\/Aluminum Cheeks [504-62]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStand-Up Swivel with Aluminum Cheeks\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ sheave ensures smooth operation and high safe working load. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Dia. 2\" (51 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line 7\/16\" (11 mm)\u003c\/li\u003e\n\u003cli\u003eDiameter includes urethane base 2-7\/8\" (73 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 4-1\/32\" (103 mm)\u003c\/li\u003e\n\u003cli\u003eH2 2-3\/32\" (54 mm)\u003c\/li\u003e\n\u003cli\u003eFastener Size (4), #10 RH (5 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C 1-12\/31\" (36 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1750 lbs. (790 kg)\u003c\/li\u003e\n\u003cli\u003eWeight Alum. 7.0 oz. (198 g)\u003c\/li\u003e\n\u003cli\u003e#97-48 BACKING PLATE SOLD SEPARATELY\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47772008153172,"sku":"SCN-74717","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/74717XL.jpg?v=1791402212"},{"product_id":"schaefer-series-5-flat-base-cheek-block-stainless-steel-cheeks-505-11","title":"Schaefer Series 5 Flat Base Cheek Block - Stainless Steel Cheeks [505-11]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 5 Flat Base Cheek Block - Stainless Steel Cheeks\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSeries 5 Cheek Block with Stainless Steel cheek. Delrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Diameter 2\" (51 mm)\u003c\/li\u003e\n\u003cli\u003eMax. Line 7\/16\" (11 mm)\u003c\/li\u003e\n\u003cli\u003eLength 3-5\/8\" (92 mm)\u003c\/li\u003e\n\u003cli\u003eWidth 2-7\/32\" (57 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 7\/8\" (22 mm)\u003c\/li\u003e\n\u003cli\u003eFasteners (4) #10 - RH (5 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C 3\" (76 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1750 lbs. (795 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 6.9 oz. (196 g)\u003c\/li\u003e\n\u003cli\u003eMax Line 7\/16\" (11mm) \u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47772008317012,"sku":"SCN-74727","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/74727XL.jpg?v=1791402212"},{"product_id":"schaefer-stand-up-swivel-aluminum-block-704-62","title":"Schaefer Stand-Up Swivel - Aluminum Block [704-62]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStand-Up Swivel - Aluminum Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Dia. 2-2\/8\" (60 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line 1\/2\" (13 mm)\u003c\/li\u003e\n\u003cli\u003eDiameter includes urethane base 3-3\/8\" (86 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 4-25\/32\" (120 mm)\u003c\/li\u003e\n\u003cli\u003eH2 2-15\/32\" (63 mm)\u003c\/li\u003e\n\u003cli\u003eFastener Size (4),1\/4\" RH (6 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C 1-11\/16\" (43 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 2250 lbs (1020 kg)\u003c\/li\u003e\n\u003cli\u003eWeight Alum. 11.7 oz. (332 g) \u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47772008644692,"sku":"SCN-74739","price":240.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/74739XL.jpg?v=1791402214"},{"product_id":"harken-40mm-carbo-air-pivoting-lead-block-w-aluminum-cam-matic-cleat-2156","title":"Harken 40mm Carbo Air Pivoting Lead Block w\/Aluminum Cam-Matic Cleat [2156]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e40mm Carbo Air Pivoting Lead Block with Aluminum Cam-Matic® Cleat\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating.\u003cbr\u003e\u003cbr\u003eCan be used as becket block.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Ø (mm)40 mm\u003c\/li\u003e\n\u003cli\u003eSheave Ø (in)1 9\/16 in\u003c\/li\u003e\n\u003cli\u003eMaximum line Ø (mm)10 mm\u003c\/li\u003e\n\u003cli\u003eMaximum line Ø (in)3\/8 in\u003c\/li\u003e\n\u003cli\u003eMaximum working load (kg)136 kg\u003c\/li\u003e\n\u003cli\u003eMaximum working load (lb)300 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":47772291661908,"sku":"SCN-79732","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/79732XL.jpg?v=1791404138"},{"product_id":"harken-40mm-pivoting-lead-block-carbo-cam-cleat-2157","title":"Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e40mm Pivoting Lead Block - Carbo-Cam® Cleat\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating.\u003cbr\u003e\u003cbr\u003eCan be used as becket block.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Ø (mm)40 mm\u003c\/li\u003e\n\u003cli\u003eSheave Ø (in)1 9\/16 in\u003c\/li\u003e\n\u003cli\u003eMaximum line Ø (mm)10 mm\u003c\/li\u003e\n\u003cli\u003eMaximum line Ø (in)3\/8 in\u003c\/li\u003e\n\u003cli\u003eMaximum working load (kg)91 kg\u003c\/li\u003e\n\u003cli\u003eMaximum working load (lb)200 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":47772291694676,"sku":"SCN-79733","price":83.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/79733XL.jpg?v=1791404139"},{"product_id":"harken-40mm-carbo-air-cheek-block-2644","title":"Harken 40mm Carbo Air Cheek Block [2644]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e40mm Carbo Air Cheek Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Ø (mm)40 mm\u003c\/li\u003e\n\u003cli\u003eSheave Ø (in)1 9\/16 in\u003c\/li\u003e\n\u003cli\u003eMaximum line Ø (mm)10 mm\u003c\/li\u003e\n\u003cli\u003eMaximum line Ø (in)3\/8 in\u003c\/li\u003e\n\u003cli\u003eMaximum working load (kg)220 kg\u003c\/li\u003e\n\u003cli\u003eMaximum working load (lb)485 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":47772291956820,"sku":"SCN-79742","price":36.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/79742XL.jpg?v=1791404139"},{"product_id":"schaefer-series-7-stand-up-ball-bearing-swivel-block-2-3-8-60mm-706-62","title":"Schaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3\/8\" 60mm [706-62]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 7 Stand Up Ball Bearing Swivel Block - 2-3\/8\" 60mm\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSingle stand up ball bearing block. Stand up spring keeps block upright when not in use. Stainless steel base spreads load out and may be used with 97-49 backing plate. (sold separately) Delrin(tm) ball bearing sheave provides a low-friction high strength sheave. Sheave Dia. 2-2\/8\" (60 mm), Max Line 1\/2\" (13 mm), Dia. includes urethane base 3-3\/8\" (86 mm), Height 4-25\/32\" (120 mm), H2 2-15\/32\" (63 mm), Fastener Size (4),1\/4\" RH (6 mm), C\/C 1-11\/16\" (43 mm), SWL 1700 lbs (771kg), Weight Alum. 11.7 oz (332 g).\u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47772551741524,"sku":"SCN-83393","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/83393XL.jpg?v=1791405234"},{"product_id":"harken-80mm-element-stand-up-block-6280","title":"Harken 80mm Element Stand Up Block [6280]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e80mm Element Stand Up Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eStand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.\u003cbr\u003e\u003cbr\u003eElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks.\u003cbr\u003e\u003cbr\u003eSideplates are hardcoat-anodized to resist corrosion. A tough composite bearing sheave resists corrosion for a long service life. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave: 80mm (3-1\/8\")\u003c\/li\u003e\n\u003cli\u003eMax Line: 16mm (5\/8\")\u003c\/li\u003e\n\u003cli\u003eMax Working Load: 2200kg (4850lbs)\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":47773486317652,"sku":"SCN-86596","price":336.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/86596XL.jpg?v=1791406427"},{"product_id":"harken-60mm-element-stand-up-block-6277","title":"Harken 60mm Element Stand Up Block [6277]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e60mm Element Stand Up Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eStand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.\u003cbr\u003e\u003cbr\u003eElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks.\u003cbr\u003e\u003cbr\u003eSideplates are hardcoat-anodized to resist corrosion. A tough composite bearing sheave resists corrosion for a long service life. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave: 60mm (2-3\/8\")\u003c\/li\u003e\n\u003cli\u003eMax Line: 14mm (9\/16\")\u003c\/li\u003e\n\u003cli\u003eMax Working Load: 1100kg (2425lbs)\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":47773486743636,"sku":"SCN-86597","price":220.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/86597XL.jpg?v=1791406427"},{"product_id":"schaefer-twin-sheet-lead-25x3mm-black-32-77","title":"Schaefer Twin Sheet Lead 25x3MM - Black [32-77]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTwin Sheet Lead 25x3MM - Black\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e32-77 Twin Sheet Lead block. The anodized aluminum body is machined from 6061-T6 aluminum and articulates to ensure a proper lead. Anodized aluminum sheave runs on Nomex™\/Teflon™ bearing for a low-friction high strength sheave. Pin stop makes adjustment simple. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrack Size 1\" x 1\/8\" (25 mm x 3 mm)\u003c\/li\u003e\n\u003cli\u003eBoat Size Up To LOA 29'\u003c\/li\u003e\n\u003cli\u003eDisp. 5000 lbs.\u003c\/li\u003e\n\u003cli\u003eSail Area 315 sq. ft (8m, 2270 kg, 29 m2)\u003c\/li\u003e\n\u003cli\u003eSheave Dia. 1-1\/2\" (38 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line (2) 1\/2\" (13 mm)\u003c\/li\u003e\n\u003cli\u003eL 3-1\/2\" (89 mm)\u003c\/li\u003e\n\u003cli\u003eW 1-11\/32\" (34 mm)\u003c\/li\u003e\n\u003cli\u003eH 3-9\/32\" (83 mm)\u003c\/li\u003e\n\u003cli\u003eBearing Height 1-29\/32\" (49 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 2500 lbs. (1135 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 10 oz. (284 g)\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47773853286484,"sku":"SCN-91831","price":358.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/91831XL.jpg?v=1791407162"},{"product_id":"ronstan-series-40-orbit-single-bb-single-stand-up-block-rf48140","title":"Ronstan Series 40 Orbit Single BB Single Stand-Up Block [RF48140]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeries 40 Orbit Single BB Single Stand-Up Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Series 40 ball-bearing Orbit Blocks™ provides the perfect balance of strength, performance, and reliability. They offer class-leading dynamic and static load ratings, the highest available in this size of performance blocks. Lightweight and strong toughened glass fiber reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks - the perfect balance of performance and reliability.\u003cbr\u003e\u003cbr\u003eAs well as traditional single swivel blocks, the range includes single and double sheave lashing or soft attachment options through to multiple sheave blocks including those with quad and quin sheaves. The range is highly versatile allowing a multitude of possible systems right up to a 12:1 purchase mainsheet system for off-the-beach performance catamarans.\u003cbr\u003e\u003cbr\u003eSeries 40 Orbit Blocks™ are fitted with our carbon-reinforced C-Cleat™ for secure rope holding with low entry and exit efforts, and fairleads for fast action from any angle. Cleat arms are made from stainless steel and adjustable for setting your preferred cleating angle.\u003cbr\u003e\u003cbr\u003eBall Bearing versions incorporate our 2-stage bearing system using ball bearings to minimize friction and a secondary full-contact bearing to maintain low friction across the full working load range.\u003cbr\u003e\u003cbr\u003eHigh Load versions are designed specifically for any application where high dynamic or static loads are expected. They feature a high-strength grade 2205 stainless steel sheave \u0026amp; hub together with a triple bearing race to maintain low friction at very high loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClass-leading dynamic and static load ratings\u003c\/li\u003e\n\u003cli\u003eLightweight, yet strong. Toughened, glass fiber reinforced nylon replaces stainless steel straps used in our traditional utility blocks\u003c\/li\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system for efficient and effortless trimming\u003c\/li\u003e\n\u003cli\u003eSoft attachment, lashing, and traditional swivel shackle head options\u003c\/li\u003e\n\u003cli\u003eLow profile and compact\u003c\/li\u003e\n\u003cli\u003eHigh performance cleating\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans and sportsboats to 8m (26ft)\u003c\/li\u003e\n\u003cli\u003eHalyard, vang and backstay applications on boats to 9m (30ft)\u003c\/li\u003e\n\u003cli\u003eControl line applications on larger yachts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Ø: 1-9\/16 in.\u003c\/li\u003e\n\u003cli\u003eMax. 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Lightweight and strong toughened glass fiber reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks - the perfect balance of performance and reliability.\u003cbr\u003e\u003cbr\u003eAs well as traditional single swivel blocks, the range includes single and double sheave lashing or soft attachment options through to multiple sheave blocks including those with quad and quin sheaves. The range is highly versatile allowing a multitude of possible systems right up to a 12:1 purchase mainsheet system for off-the-beach performance catamarans.\u003cbr\u003e\u003cbr\u003eSeries 40 Orbit Blocks™ are fitted with our carbon-reinforced C-Cleat™ for secure rope holding with low entry and exit efforts, and fairleads for fast action from any angle. Cleat arms are made from stainless steel and adjustable for setting your preferred cleating angle.\u003cbr\u003e\u003cbr\u003eBall Bearing versions incorporate our 2-stage bearing system using ball bearings to minimize friction and a secondary full-contact bearing to maintain low friction across the full working load range.\u003cbr\u003e\u003cbr\u003eHigh Load versions are designed specifically for any application where high dynamic or static loads are expected. They feature a high-strength grade 2205 stainless steel sheave \u0026amp; hub together with a triple bearing race to maintain low friction at very high loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClass-leading dynamic and static load ratings\u003c\/li\u003e\n\u003cli\u003eLightweight, yet strong. Toughened, glass fiber reinforced nylon replaces stainless steel straps used in our traditional utility blocks\u003c\/li\u003e\n\u003cli\u003eLow friction 2-stage ball bearing system for efficient and effortless trimming\u003c\/li\u003e\n\u003cli\u003eSoft attachment, lashing, and traditional swivel shackle head options\u003c\/li\u003e\n\u003cli\u003eLow profile and compact\u003c\/li\u003e\n\u003cli\u003eHigh performance cleating\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans and sportsboats to 8m (26ft)\u003c\/li\u003e\n\u003cli\u003eHalyard, vang and backstay applications on boats to 9m (30ft)\u003c\/li\u003e\n\u003cli\u003eControl line applications on larger yachts\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Ø: 1-9\/16 in.\u003c\/li\u003e\n\u003cli\u003eMax. 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This range of high-load cruiser bocks is of rugged construction, featuring high-quality injection molded side plates with all load-carrying components from 316-grade stainless steel. Side plates are through-bolted and riveted for added strength and security.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eThis good-looking and versatile range is designed for use on larger cruising and racing yachts\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications \u0026amp; Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLength: (mm) 162 \/ (inch) 6-3\/8\"\u003c\/li\u003e\n\u003cli\u003eWeight (grams): 444 g.\u003c\/li\u003e\n\u003cli\u003eSingle (mm) 70 x 20 \/ (inch) 2-3\/4\" x 3\/4\"\u003c\/li\u003e\n\u003cli\u003eMax Rope Diameter: (mm) 14 \/ (inch) 9\/16\"\u003c\/li\u003e\n\u003cli\u003eSWL: (kg) 1250 \/ (lbs.) 2750\u003c\/li\u003e\n\u003cli\u003eBreak Load: (kg) 2500 \/ (lbs.) 5500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e break loads where break and safe working loads are stated, it is assumed that all sheaves are evenly loaded as in a purchase tackle Uneven loading, or loading of one sheave in a double or triple block, will severely affect the strength quoted.\u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774206525524,"sku":"SCN-99097","price":138.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/99097XL.jpg?v=1791410139"},{"product_id":"barton-marine-size-3-stanchion-lead-block-single-w-becket-cam-cleat-n03591","title":"Barton Marine Size 3 Stanchion Lead Block - Single w\/Becket  Cam Cleat [N03591]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize 3 Stanchion Lead Block - Single with Becket \u0026amp; Cam Cleat \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBarton Marine's stanchion lead blocks have proven to be popular with Cruising sailors all over the World.  Mounted onto the stanchion base, the stanchion lead block enables the Genoa furling line to be led back to the cockpit for easy adjustment. \u003c\/p\u003e\u003cp\u003eBall bearing sheaves have a precision molded acetal sheave running on a significant diameter brass bearing, ensuring free running under the highest loads.   The unit will fully rotate about the swivel head to match your pulling angle. \u003c\/p\u003e\u003cp\u003eCam cleat will secure the line into place.  \u003c\/p\u003e\u003cp\u003eBlock attachment to stanchion is by means of screwing together the integral Stainless Steel strap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave - Single\u003c\/li\u003e\n\u003cli\u003eSheave Size - 1-3\/4\" (45mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Rope Diameter -  3\/8\" (10mm)\u003c\/li\u003e\n\u003cli\u003eSafe Working Load - 881 lb (400 kg)\u003c\/li\u003e\n\u003cli\u003eMaximum Stanchion (Tube) Size - 1\" (25mm) \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e*Sold as an Individual \u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/99121QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/brochure\/99121BR.pdf\" target=\"_blank\"\u003eBrochure (pdf)\u003c\/a\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774207082580,"sku":"SCN-99121","price":89.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/99121XL.jpg?v=1791410310"},{"product_id":"barton-marine-size-2-single-cheek-block-n02160","title":"Barton Marine Size 2 Single Cheek Block [N02160]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize 2 Single Cheek Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlain Bearing Blocks\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave size: 35mm x 12mm\u003c\/li\u003e\n\u003cli\u003eMax rope diameter: 8mm\u003c\/li\u003e\n\u003cli\u003eSafe working load: 370kg \/ 815lbs\u003c\/li\u003e\n\u003cli\u003eBreaking load: 740kg \/ 1630lbs\u003c\/li\u003e\n\u003cli\u003eLength: 80mm\u003c\/li\u003e\n\u003cli\u003eWeight: 73g\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774207311956,"sku":"SCN-99143","price":21.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/99143XL.jpg?v=1791410311"},{"product_id":"barton-marine-size-2-single-upright-block-n02150","title":"Barton Marine Size 2 Single Upright Block [N02150]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize 2 Single Upright Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePlain Bearing Blocks\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave size: 35mm x 12mm\u003c\/li\u003e\n\u003cli\u003eMax rope diameter: 8mm\u003c\/li\u003e\n\u003cli\u003eSafe working load: 370kg \/ 815lbs\u003c\/li\u003e\n\u003cli\u003eBreaking load: 740kg \/ 1630lbs\u003c\/li\u003e\n\u003cli\u003eLength: 80mm\u003c\/li\u003e\n\u003cli\u003eWeight: 73g\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774207344724,"sku":"SCN-99144","price":27.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/99144XL.jpg?v=1791410311"},{"product_id":"barton-marine-size-3-45mm-plain-bearing-pulley-block-cheek-block-n03160","title":"Barton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block [N03160]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eSize 3 45mm Plain Bearing Pulley Block Cheek Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe size 3 Barton plain bearing blocks have a 45mm (1 3\/4\" sheave size 3 block range that incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fiber glass-filled nylon and Acetal sheaves to maximize their strength while keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSuitable for up to 10mm (3\/8\") rope\u003c\/li\u003e\u003c\/ul\u003e \u003c!--- cis2:m2lulphp ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106494QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774268883028,"sku":"SCN-106494","price":25.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/106494XL.jpg?v=1791413010"},{"product_id":"barton-marine-size-0-20mm-plain-bearing-pulley-block-cheek-n00160","title":"Barton Marine Size 0 20mm Plain Bearing Pulley Block Cheek [N00160]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eSize 0 20mm Plain Bearing Pulley Block Cheek\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv style='box-sizing: border-box; margin: 20px 0px 0px; padding: 0px; border: 0px; outline: 0px; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-stretch: inherit; line-height: inherit; font-optical-sizing: inherit; font-size-adjust: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; font-family: \"Trebuchet MS\", Helvetica, sans-serif; font-size: 14px; font-style: normal; font-weight: 400; color: rgb(74, 74, 74); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;'\u003e\u003cbr\u003e\u003c\/div\u003e\u003cp id=\"isPasted\"\u003eThe Barton Size 0 Plain bearing block has 20mm (3\/4″) sheaves and is also available in ball bearing sheaves. They are designed for high strength and performance but lightweight with the range starting at only 13gms (0.5oz).\u003c\/p\u003e\u003cp\u003eSuitable for up to 6mm (1\/4″) rope Ideal for use on dinghies, day boats, and smaller craft or lead blocks, flag pennants, etc. on larger yachts.\u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106544QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774269767764,"sku":"SCN-106544","price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/106544XL.jpg?v=1791413207"},{"product_id":"barton-marine-size-0-20mm-plain-bearing-pulley-block-stand-up-block-n00170","title":"Barton Marine Size 0 20mm Plain Bearing Pulley Block Stand Up Block [N00170]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize 0 20mm Plain Bearing Pulley Block Stand Up Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eThe Barton Size 0 Plain bearing block has 20mm (3\/4″) sheaves and is also available in ball bearing sheaves. They are designed for high strength and performance but lightweight with the range starting at only 13gms (0.5oz).\u003c\/p\u003e\u003cp\u003eSuitable for up to 6mm (1\/4″) rope Ideal for use on dinghies, day boats, and smaller craft or lead blocks, flag pennants, etc. on larger yachts.\u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106545QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774269800532,"sku":"SCN-106545","price":17.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/106545XL.jpg?v=1791413207"},{"product_id":"barton-size-4-58mm-plain-bearing-pulley-cheek-block-n04160","title":"Barton Size 4 58mm Plain Bearing Pulley Cheek Block [N04160]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eSize 4 58mm Plain Bearing Pulley Cheek Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Size 4 Barton range of blocks has a 58mm (2 5\/16″) sheave. They are of a rugged construction featuring high-grade molded side plates that are through-bolted and riveted for added strength and security. All load-bearing components and interior frame are from marine grade 316 stainless steel and both plain and ball-bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball-bearing mainsheet traveler system.\u003c\/p\u003e\u003cp\u003eThe 54mm sheave Size 4 range is of rugged construction, featuring high-grade molded side plates that are through-bolted and riveted for added strength and security. All load-carrying components and interior frame are from marine grade 316 stainless steel and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball bearing mainsheet traveller system.\u003c\/p\u003e\u003cp\u003eSuitable for up 12mm (7\/16″) rope.\u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/106986QG.pdf\" target=\"_blank\"\u003eQuick Guide (pdf)\u003c\/a\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774278680660,"sku":"SCN-106986","price":37.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/106986XL.jpg?v=1791413581"},{"product_id":"barton-size-3-45mm-plain-bearing-pulley-block-stanchion-lead-block-n03190","title":"Barton Size 3 45mm Plain Bearing Pulley Block Stanchion Lead Block [N03190]","description":" \u003cp\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003e\u003cstrong\u003eSize 3 45mm Plain Bearing Pulley Block Stanchion Lead Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp id=\"isPasted\"\u003eThe size 3 Barton plain bearing blocks have 45mm (1 3\/4\" sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.\u003c\/p\u003e\u003cp\u003eSuitable for up to 10mm (3\/8\") rope.\u003c\/p\u003e \u003c!--- cis2:m2lulphp ---\u003e","brand":"Barton Marine","offers":[{"title":"Default Title","offer_id":47774305222740,"sku":"SCN-109045","price":30.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7982\/9332\/files\/109045XL.jpg?v=1791414605"}],"url":"https:\/\/checkout.scnmarine.com\/collections\/blocks-cheek-and-lead-blocks.oembed","provider":"SCN Marine","version":"1.0","type":"link"}