{"product_id":"single-with-lacing-eye-and-spring","title":"40mm Single Dynamic Block - Stand Up","description":"\u003cdiv\u003e\n\u003ch3\u003e40mm Single Dynamic Stand Up Block\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e40mm Single Dynamic Stand Up Block\u003c\/strong\u003e is a high-performance pulley designed for keelboats and dinghies. Manufactured from durable, lightweight glass-loaded nylon and featuring Allen's advanced Dynamic Bearing Technology, it delivers smooth, efficient line handling for mainsheets, jib sheets, spinnaker sheets, and control line systems.\u003c\/p\u003e\n\u003cp\u003eThe stand-up design keeps the block upright and ready for use, making it particularly well suited to deck-mounted applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-sheave design for smooth and efficient line handling\u003c\/li\u003e\n\u003cli\u003eManufactured from durable, lightweight glass-loaded nylon\u003c\/li\u003e\n\u003cli\u003eIdeal for mainsheet, jib sheet, spinnaker sheet, and keelboat control line applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Dynamic Bearing System\u003c\/strong\u003e with twin rows of stainless-steel ball bearings running on a stainless-steel rail\u003c\/li\u003e\n\u003cli\u003eCaged ball bearings for reduced friction and enhanced rolling performance\u003c\/li\u003e\n\u003cli\u003eSuperior load-carrying capability and long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStand Up Design\u003c\/strong\u003e featuring a spring and lacing eye to keep the block upright when installed\u003c\/li\u003e\n\u003cli\u003eIdeal for deck-mounted spinnaker halyard systems and other control lines requiring easy access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Central Becket Hole\u003c\/strong\u003e for use as a tie-off point in purchase systems\u003c\/li\u003e\n\u003cli\u003eDesigned for smooth, reliable performance in demanding marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196755059063,"sku":"A20401SLZ","price":38.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/A20401LZ.jpg?v=1781800425","url":"https:\/\/allenbrothers.co.uk\/products\/single-with-lacing-eye-and-spring","provider":"Allen | Performance Sailing Hardware","version":"1.0","type":"link"}