{"product_id":"riayer-swivel-becket-block-marine-pulley-35mm-50mm","title":"RiaYer T316 Stainless Steel Swivel Becket Block | Marine Pulley (35mm \/ 50mm)","description":"\u003cdiv class=\"product-description-wrapper\" style=\"font-family: inherit; color: inherit; line-height: 1.5; font-size: 1em;\"\u003e\n    \u003cdiv style=\"border-bottom: 1px solid #e5e5e5; padding-bottom: 15px; margin-bottom: 20px;\"\u003e\n        \u003cp style=\"font-size: 1.1em; font-weight: bold; margin: 0; color: #333;\"\u003eIntegrated Becket for Purchase Systems. T316 Stainless Steel Hardware. Available in 35mm \u0026amp; 50mm Sizes.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cp style=\"font-weight: bold; margin-bottom: 8px; margin-top: 0; color: #333;\"\u003eOverview\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 20px;\"\u003eBuild powerful rigging systems with the \u003cstrong\u003eRiaYer Single Swivel Becket Block\u003c\/strong\u003e. This essential marine pulley features an integrated \u003cstrong\u003eBecket (anchor point)\u003c\/strong\u003e at the bottom, allowing you to start a line directly from the block to create 3:1 or 4:1 mechanical advantage block-and-tackle systems. Constructed with a hybrid blend of \u003cstrong\u003eT316 Marine-Grade Stainless Steel\u003c\/strong\u003e load straps and a lightweight, impact-resistant body, it is engineered to withstand high working loads while maintaining a compact profile. Whether for mainsheets or vangs, the 360° swivel head ensures your lines run smooth and twist-free.\u003c\/p\u003e\n\n    \u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eKey Features\u003c\/p\u003e\n    \u003cul style=\"margin-bottom: 20px; padding-left: 20px; list-style-type: square;\"\u003e\n        \u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e⚓ Integrated Becket Anchor:\u003c\/strong\u003e The reinforced stainless steel becket allows you to tie off the line directly to the pulley block, essential for creating purchase systems.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e🔄 360° Swivel Head:\u003c\/strong\u003e Designed with a free-rotating head that aligns automatically with the load, effectively eliminating line twists and jamming.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e🛡️ Hybrid T316 Construction:\u003c\/strong\u003e Combines T316 Stainless Steel hardware for maximum corrosion resistance and strength, with a reinforced Nylon body to keep the block lightweight.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e💪 Impressive Load Capacity:\u003c\/strong\u003e Built tough—the 35mm model supports a working load of 1,760 lbs, while the 50mm marine block handles up to 3,100 lbs (1406 kg).\u003c\/li\u003e\n        \u003cli style=\"margin-bottom: 5px;\"\u003e\n\u003cstrong\u003e⚙️ Smooth Delrin® Bearings:\u003c\/strong\u003e Low-friction ball bearings ensure the sheave spins freely, providing precise rope control even under heavy dynamic loads.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eSpecifications\u003c\/p\u003e\n    \u003cdiv style=\"overflow-x: auto; margin-bottom: 20px; border-top: 1px solid #e5e5e5;\"\u003e\n        \u003ctable style=\"width: 100%; min-width: 400px; border-collapse: collapse;\"\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5; font-weight: bold; width: 45%;\"\u003eFrame Material\u003c\/td\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5;\"\u003eT316 Stainless Steel \u0026amp; Nylon\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eSheave Diameter\u003c\/td\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5;\"\u003e35mm (1-3\/8\") \/ 50mm (1-15\/16\")\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eTotal Length\u003c\/td\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5;\"\u003e2-13\/16\" (35mm) \/ 3-15\/16\" (50mm)\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eWorking Load Limit\u003c\/td\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5;\"\u003e1,760 lbs (35mm) \/ 3,100 lbs (50mm)\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eMax Line Size\u003c\/td\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5;\"\u003e3\/8\" (10mm) \/ 1\/2\" (12mm)\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5; font-weight: bold;\"\u003eConfiguration\u003c\/td\u003e\n                    \u003ctd style=\"padding: 8px 5px; border-bottom: 1px solid #e5e5e5;\"\u003eSingle Sheave + Becket\u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cp style=\"font-weight: bold; margin-bottom: 8px; color: #333;\"\u003eVersatile Applications\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 10px;\"\u003eIdeal for creating mechanical advantage systems:\u003c\/p\u003e\n    \u003cul style=\"margin-bottom: 20px; padding-left: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 5px; list-style: none;\"\u003e\n        \u003cli\u003e✔ Mainsheet Systems (3:1 \/ 4:1)\u003c\/li\u003e\n        \u003cli\u003e✔ Boom Vangs \u0026amp; Cunninghams\u003c\/li\u003e\n        \u003cli\u003e✔ Davit Lifting \u0026amp; Cargo Hoisting\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003cdiv style=\"background-color: #f7f7f7; padding: 15px; border-left: 3px solid #333;\"\u003e\n        \u003cp style=\"font-weight: bold; margin-top: 0; margin-bottom: 8px; color: #333;\"\u003eWhy Choose RiaYer?\u003c\/p\u003e\n        \u003cp style=\"margin: 0;\"\u003eWe engineer hardware for reliability. RiaYer blocks utilize T316 Stainless Steel for all load-bearing components, ensuring they won't corrode or fail under pressure. With data-backed working loads of up to 3,100 lbs, our blocks provide the safety margin you need for offshore sailing or heavy lifting.\u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e","brand":"RiaYer","offers":[{"title":"35 MM \/ 1 Pcs","offer_id":48131623289082,"sku":null,"price":20.99,"currency_code":"USD","in_stock":true},{"title":"35 MM \/ 2 Pcs","offer_id":48500335542522,"sku":null,"price":39.99,"currency_code":"USD","in_stock":true},{"title":"35 MM \/ 4 Pcs","offer_id":48500335575290,"sku":null,"price":75.99,"currency_code":"USD","in_stock":true},{"title":"35 MM \/ 6 Pcs","offer_id":48500335608058,"sku":null,"price":107.99,"currency_code":"USD","in_stock":true},{"title":"35 MM \/ 8 Pcs","offer_id":48500335640826,"sku":null,"price":134.99,"currency_code":"USD","in_stock":true},{"title":"50 MM \/ 1 Pcs","offer_id":48131623321850,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"50 MM \/ 2 Pcs","offer_id":48500335673594,"sku":null,"price":51.99,"currency_code":"USD","in_stock":true},{"title":"50 MM \/ 4 Pcs","offer_id":48500335706362,"sku":null,"price":97.99,"currency_code":"USD","in_stock":true},{"title":"50 MM \/ 6 Pcs","offer_id":48500335739130,"sku":null,"price":107.99,"currency_code":"USD","in_stock":true},{"title":"50 MM \/ 8 Pcs","offer_id":48500335771898,"sku":null,"price":172.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/9701\/0170\/files\/riayer-single-swivel-becket-block-pulley.jpg?v=1778476936","url":"https:\/\/riayer.com\/products\/riayer-swivel-becket-block-marine-pulley-35mm-50mm","provider":"RiaYer","version":"1.0","type":"link"}