{"product_id":"20mm-exit-sheave-box","title":"20mm Exit Sheave Box","description":"\u003cdiv\u003e\n\u003ch3\u003e20mm Exit Sheave Box\u003c\/h3\u003e\n\u003cp\u003eDesigned to improve the efficiency and durability of rigging systems, this 20mm Exit Sheave Box provides smooth and reliable rope or wire routing for masts, decks, and other marine applications. Manufactured from CNC-machined marine-grade aluminium, it features a removable axle pin for simple maintenance or sheave replacement, with a curved backing plate included for mounting to the leading edge of a mast.\u003c\/p\u003e\n\u003cp\u003eAvailable with a choice of sheave options, the design helps minimise wear on halyards, extending rope life while ensuring efficient performance.\u003c\/p\u003e\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined marine-grade aluminium body\u003c\/li\u003e\n\u003cli\u003eRemovable axle pin for easy maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes curved backing plate for mast mounting\u003c\/li\u003e\n\u003cli\u003eSuitable for rope and wire applications\u003c\/li\u003e\n\u003cli\u003eOptimised design to reduce halyard wear\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction\u003c\/li\u003e\n\u003cli\u003eIdeal for masts, decks, and other marine installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSheave Options:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAcetal Plain Bearing: Lightweight, low-maintenance option suitable for working loads up to 200kg. Compatible with rope and wire.\u003c\/li\u003e\n\u003cli\u003eDynamic Bearing: Features patented Dynamic Bearing Technology for exceptionally low friction and smooth operation. Ideal for fast-running systems with working loads up to 105kg. Best suited to rope applications.\u003c\/li\u003e\n\u003cli\u003eStainless Steel Plain Bearing: Heavy-duty option designed for highly statically loaded applications, with working loads up to 250kg. Compatible with rope and wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen","offers":[{"title":"Plain \/ Acetal","offer_id":57196893733239,"sku":"A4420-4215-AP","price":36.08,"currency_code":"GBP","in_stock":true},{"title":"Dynamic \/ Acetal","offer_id":57196893766007,"sku":"A4420-4215-D","price":38.61,"currency_code":"GBP","in_stock":true},{"title":"Plain \/ Steel","offer_id":57196893798775,"sku":"A4420-4215-SP","price":40.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/7087\/9863\/files\/A4420-4215G-TOP.jpg?v=1781801773","url":"https:\/\/allenbrothers.co.uk\/products\/20mm-exit-sheave-box","provider":"Allen | Performance Sailing Hardware","version":"1.0","type":"link"}