{"product_id":"schaefer-single-aluminum-block-51mm-sheave","title":"Schaefer Marine 5 Series Single Aluminum Block, 51mm Sheave, 1750 lbs SWL","description":"\u003cp\u003e\u003cstrong\u003eElevate your rigging with the Schaefer Marine 5 Series Single Aluminum Block.\u003c\/strong\u003e Engineered for medium-sized cruising and racing yachts, this robust block delivers exceptional strength and smooth operation for critical control lines and sail management. Its high strength-to-weight ratio ensures reliable performance without adding unnecessary bulk to your vessel. Upgrade your sailboat's efficiency and control with Schaefer Marine's trusted quality today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Benefits \u0026amp; Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Anodized Aluminum Cheeks:\u003c\/strong\u003e Provides enhanced resistance to corrosion, UV, and wear, ensuring long-term reliability in harsh marine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Delrin™ Sheave:\u003c\/strong\u003e Ensures exceptionally low-friction operation, reducing line wear and allowing for efficient trimming and control under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 3-Way Swivel Head:\u003c\/strong\u003e Can be set to swivel 360° for optimal line alignment or locked into place with a set screw to prevent unwanted twisting and tangling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Safe Working Load (SWL):\u003c\/strong\u003e Rated for an impressive 1750 lbs (795 kg), providing confidence for demanding mainsheet, halyard, and genoa applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Line Sizes:\u003c\/strong\u003e Designed to accommodate lines up to 7\/16 inches (11mm), making it suitable for a wide range of rigging setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight and Compact:\u003c\/strong\u003e Weighing just 5 oz (142g) with a 2\" (51mm) sheave diameter, 15\/16\" (24mm) thickness, 2 1\/8\" (54mm) width, and 4 13\/32\" (112mm) length for easy integration into your existing system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRecommended Applications:\u003c\/strong\u003e Ideal for use in mainsheet systems, halyard leads, and genoa leads on yachts up to 28 feet, as well as for control lines on vessels up to 36 feet.\u003c\/p\u003e","brand":"Schaefer Marine","offers":[{"title":"Default Title","offer_id":53306674577726,"sku":"CT-117669","price":77.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0287\/3235\/8731\/files\/74715XL.jpg?v=1779140456","url":"https:\/\/www.tugandtow.com\/products\/schaefer-single-aluminum-block-51mm-sheave","provider":"Tug and Tow","version":"1.0","type":"link"}