{"title":"Schaefer Marine Sailing Blocks and Line-Handling Hardware","description":"\u003cp\u003eBrowse Schaefer Marine sailing blocks, furling leads, track-mounted spring blocks and line-guiding accessories. Compare sheave sizes, line capacity and application before ordering.\u003c\/p\u003e","products":[{"product_id":"schaefer-clamp-on-furling-line-stanchion-lead-block-1-ball-bearing-74705","title":"Schaefer Clamp-On Furling Line Stanchion Lead Block - 1\" Ball Bearing MPN - 300-34","description":"\u003cp\u003e\u003cstrong\u003eClamp-On Furling Line Stanchion Lead Block - 1\" Ball Bearing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ ball bearing sheave allows for quick and easy furling line adjustment. Stainless steel cage and strap ensure durability. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStanchions 1\" (25mm) in diameter\u003c\/li\u003e\n\u003cli\u003e1-7\/16\" (37mm) Sheave Diameter\u003c\/li\u003e\n\u003cli\u003eMaximum 1\/2\" (12mm) line size\u003c\/li\u003e\n\u003cli\u003eSafe Working Load = 1000 lbs (450kg) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473205922,"sku":"74705","price":92.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74705XL.jpg?v=1765324474"},{"product_id":"schaefer-pulpit-furling-lead-spring-loaded-block-1-ball-bearing-74706","title":"Schaefer Pulpit Furling Lead Spring Loaded Block - 1\" Ball Bearing MPN - 300-35","description":"\u003cp\u003e\u003cstrong\u003ePulpit Furling Lead Spring Loaded Block - 1\" Ball Bearing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Stainless Steel spring guarantees maximum support for the block. Delrin™ ball bearing sheave ensures low-friction lead for your furling line. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1\" (25mm) stanchions\u003c\/li\u003e\n\u003cli\u003eLength 4-11\/32\" (111mm)\u003c\/li\u003e\n\u003cli\u003eWidth 1-9\/16\"(40mm)\u003c\/li\u003e\n\u003cli\u003eSafe Working Load 1000 lbs (450kg)\u003c\/li\u003e\n\u003cli\u003eWeight 4 oz (113g)\u003c\/li\u003e\n\u003cli\u003eMax line size 7\/16\" (11mm)\u003c\/li\u003e\n\u003cli\u003eSheave diameter 1-7\/16\" (37mm) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473336994,"sku":"74706","price":185.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74706XL.jpg?v=1765324477"},{"product_id":"schaefer-series-3-flat-base-alum-cheek-delrin-sheave-74707","title":"Schaefer Series 3 Flat Base\/Alum Cheek\/Delrin Sheave MPN - 303-09","description":"\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","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473369762,"sku":"74707","price":91.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74707XL.jpg?v=1765324477"},{"product_id":"schaefer-twin-sheet-block-f-1-1-4-t-track-black-74708","title":"Schaefer Twin Sheet Block for 1-1\/4\" T-Track - Black MPN - 32-97","description":"\u003cp\u003e\u003cstrong\u003eTwin Sheet Block for 1-1\/4\" T-Track - Black\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHardcoat anodized aluminum body and slider provide a high strength block. Aluminum sheave runs on nomex™\/Teflon™ bearing for a low-friction, high strength sheave. Articulating sheave allows for a proper lead. Pin stop makes adjustment simple. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrack Size 1-1\/4\" x 3\/16\" (32 mm x 5 mm)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Length- 38' (11.5m)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Weight- 18000 lbs. (8182kg)\u003c\/li\u003e\n\u003cli\u003eMax. Sail Area- 715 sq. ft. (66 m2)\u003c\/li\u003e\n\u003cli\u003eSheave Diameter- 2\" (51 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line- (2) 5\/8\" (16 mm)\u003c\/li\u003e\n\u003cli\u003eLength- 4-1\/2\" (114 mm)\u003c\/li\u003e\n\u003cli\u003eWidth- 1-3\/4\" (44 mm)\u003c\/li\u003e\n\u003cli\u003eHeight- 4-1\/2\" (114 mm)\u003c\/li\u003e\n\u003cli\u003eBearing Height 2-3\/4\" (70 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 3500 lbs. (1590 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 1 lb. 7 oz. (652 g) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473468066,"sku":"74708","price":522.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74708XL.jpg?v=1765324480"},{"product_id":"schaefer-single-aluminum-block-51mm-sheave-74715","title":"Schaefer Single Aluminum Block - 51mm Sheave MPN - 504-05","description":"\u003cp\u003e\u003cstrong\u003eSingle Aluminum Block - 51mm Sheave\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSingle block with anodized aluminum cheeks. Delrin™ sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Dia. 2\" (51mm)\u003c\/li\u003e\n\u003cli\u003eThickness 15\/16\" (24mm)\u003c\/li\u003e\n\u003cli\u003eWidth 2 1\/8\" (54mm)\u003c\/li\u003e\n\u003cli\u003eLength 4 13\/32\" (112mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1750 lbs. (795kg)\u003c\/li\u003e\n\u003cli\u003eWeight 5oz. (142g)\u003c\/li\u003e\n\u003cli\u003eMax. Line size 7\/16\" (11mm) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473762978,"sku":"74715","price":93.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74715XL.jpg?v=1765324485"},{"product_id":"schaefer-series-5-flat-base-alum-cheek-delrin-sheave-74716","title":"Schaefer Series 5 Flat Base\/Alum Cheek\/Delrin Sheave MPN - 504-11","description":"\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","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473861282,"sku":"74716","price":112.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74716XL.jpg?v=1765324487"},{"product_id":"schaefer-spring-loaded-lined-slide-aluminum-f-1-t-track-74718","title":"Schaefer Spring Loaded\/Lined Slide\/Aluminum for 1\" T-Track MPN - 504-82","description":"\u003cp\u003e\u003cstrong\u003eSpring Loaded\/Lined Slide\/Aluminum for 1\" T-Track\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ sheave ensures smooth operation and high safe working load. Anodized aluminum cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy adjustment. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\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\u003eMax. Boat Length- 27' (8m)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Weight- 5000 lbs. (2270 kgs)\u003c\/li\u003e\n\u003cli\u003eSail Area- 315 sq. ft (29 m2)\u003c\/li\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\" (76 mm)\u003c\/li\u003e\n\u003cli\u003eWidth 1-1\/4\" (31 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 4-5\/32\" (105 mm)\u003c\/li\u003e\n\u003cli\u003eBearing Height 2-7\/32\" (56 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1750 lbs. (795 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 7.0 oz. (198 g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386473992354,"sku":"74718","price":271.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74718XL.jpg?v=1765324490"},{"product_id":"schaefer-single-stainless-steel-block-51mm-sheave-74724","title":"Schaefer Single Stainless Steel Block - 51mm Sheave MPN - 505-05","description":"\u003cp\u003e\u003cstrong\u003eSingle Stainless Steel Block - 51mm Sheave\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSingle block with stainless steel cheeks. Delrin™ sheave ensures smooth operation and high safe working load. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSheave Dia. 2\" (51mm)\u003c\/p\u003e\u003cp\u003eThickness 15\/16\" (24mm)\u003c\/p\u003e\u003cp\u003eWidth 2 1\/8\" (54mm)\u003c\/p\u003e\u003cp\u003eLength 4 13\/32\" (112mm)\u003c\/p\u003e\u003cp\u003eSWL 1750 lbs. (795kg)\u003c\/p\u003e\u003cp\u003eWeight 7.1oz (201g)\u003c\/p\u003e\u003cp\u003eMax Line 7\/16\" (11mm) \u003c\/p\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474156194,"sku":"74724","price":109.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74724XL.jpg?v=1765324492"},{"product_id":"schaefer-series-5-flat-base-cheek-block-stainless-steel-cheeks-74727","title":"Schaefer Series 5 Flat Base Cheek Block - Stainless Steel Cheeks MPN - 505-11","description":"\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","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474287266,"sku":"74727","price":126.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74727XL.jpg?v=1765324495"},{"product_id":"schaefer-single-ball-bearing-block-74731","title":"Schaefer Single Ball Bearing Block MPN - 506-05","description":"\u003cp\u003e\u003cstrong\u003eSingle Ball Bearing Block\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSingle block with aluminum cheeks and ball bearing sheave. Delrin™ ball bearing sheave ensures low-friction operation. Swivel head may be locked in place to avoid twist. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Diameter 2\" (51mm)\u003c\/li\u003e\n\u003cli\u003eThickness 15\/16\" (24mm)\u003c\/li\u003e\n\u003cli\u003eWidth 2 1\/8\" (54mm)\u003c\/li\u003e\n\u003cli\u003eLength 4 13\/32\" (112mm)\u003c\/li\u003e\n\u003cli\u003eSWL 1500 lbs. (680kg)\u003c\/li\u003e\n\u003cli\u003eWeight 5oz. (142g)\u003c\/li\u003e\n\u003cli\u003eMax Line 7\/16\" (11mm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474385570,"sku":"74731","price":130.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74731XL.jpg?v=1765324497"},{"product_id":"schaefer-clear-step-lead-block-f-1-stanchions-74732","title":"Schaefer Clear Step Lead Block for 1\" Stanchions MPN - 506-44","description":"\u003cp\u003e\u003cstrong\u003eClear Step Lead Block for 1\" Stanchions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUnique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. Stainless cheeks with Delrin(tm) ball bearing sheave ensure low-friction and high strength. Locks in place with a small set screw accessed through a small hole in the sheave. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum line diameter 1\/2\"\u003c\/li\u003e\n\u003cli\u003eFor 1\" Stanchions\u003c\/li\u003e\n\u003cli\u003eOverall Width 3-1\/8\" (79mm)\u003c\/li\u003e\n\u003cli\u003eThickness 1-1\/8\" (29mm)\u003c\/li\u003e\n\u003cli\u003eSafe Working load 750 lbs (350kg)\u003c\/li\u003e\n\u003cli\u003eWeight 5oz (142g) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474418338,"sku":"74732","price":104.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74732XL.jpg?v=1765324497"},{"product_id":"schaefer-single-aluminum-block-60mm-sheave-74737","title":"Schaefer Single Aluminum Block - 60mm Sheave MPN - 704-05","description":"\u003cp\u003e\u003cstrong\u003eSingle Aluminum Block - 60mm Sheave\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ sheave ensures smooth operation and a high safe working load. Swivel head may be locked in place to eliminate twisting. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Diameter 2 3\/8\" (60mm)\u003c\/li\u003e\n\u003cli\u003eThickness 1 3\/32\" (28mm)\u003c\/li\u003e\n\u003cli\u003eWidth 2 1\/2\" (64mm)\u003c\/li\u003e\n\u003cli\u003eLength 5 1\/32\" (128mm)\u003c\/li\u003e\n\u003cli\u003eSWL 2250 lbs. (1020kg)\u003c\/li\u003e\n\u003cli\u003eWeight 7.4oz (210g)\u003c\/li\u003e\n\u003cli\u003eMax Line size 1\/2\" (13mm) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474680482,"sku":"74737","price":142.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74737XL.jpg?v=1765324503"},{"product_id":"schaefer-series-7-flat-base-aluminum-cheek-delrin-sheave-74738","title":"Schaefer Series 7 Flat Base\/Aluminum Cheek\/Delrin Sheave MPN - 704-11","description":"\u003cp\u003e\u003cstrong\u003eSeries 7 Flat Base\/Aluminum 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 Dia. 2-3\/8\" (60 mm)\u003c\/li\u003e\n\u003cli\u003eMax. Line 1\/2\" (13 mm)\u003c\/li\u003e\n\u003cli\u003eLength 4-3\/8\" (111 mm)\u003c\/li\u003e\n\u003cli\u003eWidth  2-3\/4\" (70 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 1\" (25 mm)\u003c\/li\u003e\n\u003cli\u003eFasteners (4) 1\/4\" RH (6 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C 3-5\/8\" (92 mm)\u003c\/li\u003e\n\u003cli\u003eC\/C (wide end) 2\" (51mm)\u003c\/li\u003e\n\u003cli\u003eC\/C (narrow end) 1-9\/16\"\u003c\/li\u003e\n\u003cli\u003eSWL 2250 lbs. (1020 kg)\u003c\/li\u003e\n\u003cli\u003eWeight Alum. 9.6 oz. (272 g) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474778786,"sku":"74738","price":161.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74738XL.jpg?v=1765324505"},{"product_id":"schaefer-stand-up-swivel-aluminum-block-74739","title":"Schaefer Stand-Up Swivel - Aluminum Block MPN - 704-62","description":"\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. 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Polyethylene liner and pin stop allow for easy adjustment. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrack Size 1-1\/4\" x 3\/16\" (32 mm x 5 mm)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Length 33' (10 m)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Weight 12000 lbs. (5455 kg)\u003c\/li\u003e\n\u003cli\u003eMax. Sail Area 520 sq. ft. (48 m2)\u003c\/li\u003e\n\u003cli\u003eSheave Diameter 2-3\/8\" (60 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line 1\/2\" (12 mm)\u003c\/li\u003e\n\u003cli\u003eLength 4\" (102 mm)\u003c\/li\u003e\n\u003cli\u003eWidth 1-9\/16\" (39 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 4-15\/16\" (126 mm)\u003c\/li\u003e\n\u003cli\u003eBearing Height 2-3\/8\" (67 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 2250 lbs. (1020 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 12 oz. (340 g) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474909858,"sku":"74740","price":402.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74740XL.jpg?v=1765324507"},{"product_id":"schaefer-single-stainless-steel-block-60mm-sheave-74741","title":"Schaefer Single Stainless Steel Block - 60mm Sheave MPN - 705-05","description":"\u003cp\u003e\u003cstrong\u003eSingle Stainless Steel Block - 60mm Sheave\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ sheave ensures low-friction and high safe working load. Swivel head may be locked in place to eliminate line twist. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSheave Dia. 2 3\/8\" (60mm)\u003c\/li\u003e\n\u003cli\u003eThickness 1 3\/32\" (28mm)\u003c\/li\u003e\n\u003cli\u003eWidth 2 1\/2\" (64mm)\u003c\/li\u003e\n\u003cli\u003eLength 5 1\/32\" (128mm)\u003c\/li\u003e\n\u003cli\u003eSWL 2250 lbs. (1020kg)\u003c\/li\u003e\n\u003cli\u003eWeight 10.2oz (289g)\u003c\/li\u003e\n\u003cli\u003eMax. Line 1\/2\" (13mm) \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":46386474942626,"sku":"74741","price":185.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/74741XL.jpg?v=1765324508"},{"product_id":"schaefer-spring-loaded-lined-slide-stainless-steel-f-1-1-4-t-track-74742","title":"Schaefer Spring Loaded\/Lined Slide\/Stainless Steel for 1-1\/4\" T-Track MPN - 705-92","description":"\u003cp\u003e\u003cstrong\u003eSpring Loaded\/Lined Slide\/Stainless Steel for 1-1\/4\" T-Track\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDelrin™ sheave ensures smooth operation and high safe working load. Stainless Steel cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy adjustment. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrack Size 1-1\/4\" x 3\/16\" (32 mm x 5 mm)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Length 33' (10 m)\u003c\/li\u003e\n\u003cli\u003eMax. Boat Weight 12000 lbs. (5455 kg)\u003c\/li\u003e\n\u003cli\u003eMax. Sail Area 520 sq. ft. (48 m2)\u003c\/li\u003e\n\u003cli\u003eSheave Diameter 2-3\/8\" (60 mm)\u003c\/li\u003e\n\u003cli\u003eMax Line 1\/2\" (12 mm)\u003c\/li\u003e\n\u003cli\u003eLength 4\" (102 mm)\u003c\/li\u003e\n\u003cli\u003eWidth 1-9\/16\" (39 mm)\u003c\/li\u003e\n\u003cli\u003eHeight 4-15\/16\" (126 mm)\u003c\/li\u003e\n\u003cli\u003eBearing Height 2-3\/8\" (67 mm)\u003c\/li\u003e\n\u003cli\u003eSWL 2250 lbs. (1020 kg)\u003c\/li\u003e\n\u003cli\u003eWeight 14 oz. 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Please contact the manufacturer directly with any issues or concerns.\u003c\/strong\u003e\u003cp\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 78-51\u003c\/p\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":47479314186402,"sku":"105678","price":8.45,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/3170\/5250\/files\/105678XL.jpg?v=1785228421"}],"url":"https:\/\/marinerswarehouse.com\/collections\/schaefer-marine-sailing-blocks-and-furling-hardware.oembed?page=2","provider":"Mariners Warehouse Shop","version":"1.0","type":"link"}