{"product_id":"allen-20mm-double-dynamic-block","title":"Allen 20mm Double Dynamic Block","description":"\u003cp\u003eThe A2022 is our top choice for a low-friction, fast-rolling, double sheave pulley. Designed for dinghies, windsurfing, and kitesurfing, it is lightweight yet durable, making it ideal for smaller diameter lines. Our patented bearing system features twin rows of stainless-steel ball bearings on a stainless-steel rail, providing exceptional load-carrying capacity and longevity. The 20, 30, and 40mm Dynamic blocks also utilize our patented Ultra-Strap, strengthened by a unique coining process for increased reliability and rope-friendliness. Additionally, the 20 and 30mm blocks feature a large central rivet for a lighter weight and rope-friendly attachment, perfect for use in cascade systems.\u003c\/p\u003e","brand":"Allen Brothers","offers":[{"title":"Default Title","offer_id":50447356297525,"sku":"ALL-A2022","price":38.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0392\/1461\/files\/ALL-A2022_200x200_07a5552c-1801-4573-8e8a-0a5a412fa3e3.jpg?v=1753054927","url":"https:\/\/senditsailing.com\/products\/allen-20mm-double-dynamic-block","provider":"SendIt Sailing","version":"1.0","type":"link"}