{"product_id":"single-with-hook","title":"40mm Single Dynamic Block - Hook","description":"\u003cdiv\u003e\n\u003ch3\u003e40mm Single Dynamic Swivel Hook Block\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e40mm Single Dynamic Swivel Hook 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 \u003cstrong\u003e360° swivel hook head\u003c\/strong\u003e allows for quick attachment and removal, making it ideal for applications where blocks need to be rigged or removed rapidly.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\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 featuring 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\u003e360° Swivelling Hook Head\u003c\/strong\u003e for quick attachment and removal\u003c\/li\u003e\n\u003cli\u003eIdeal for lightweight control systems where fast rigging changes are required\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\u003eSpecific becket variations are also available\u003c\/li\u003e\n\u003cli\u003eLow-friction, fast-rolling performance for smooth operation under load\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable performance in demanding marine environments\u003c\/li\u003e\n\u003cli\u003eSuitable for applications requiring efficient line management and flexible attachment options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Default Title","offer_id":57196754469239,"sku":"A20401H","price":43.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/A20401H.jpg?v=1781800420","url":"https:\/\/allenbrothers.co.uk\/products\/single-with-hook","provider":"Allen | Performance Sailing Hardware","version":"1.0","type":"link"}