{"product_id":"20mm-single-dynamic-bearing-block-with-linked-30mm-block","title":"20mm Single Dynamic Bearing Block with linked 30mm Block","description":"\u003cp\u003eLinked 20mm and 30mm Single Allen Blocks, these blocks have been linked in manufacturing. Utilising A2020 and A2030 Blocks.\u003c\/p\u003e\n\u003cp\u003eThe A2020 is Allen's go-to low friction, fast rolling, small pulley. It'ss lightweight and strong, making it ideal for dinghies, windsurfing, kitesurfing and anything else that runs smaller diameter lines.\u003c\/p\u003e\n\u003cp\u003eAllen's Dynamic range is generally the best choice for applications that require constant sheave movement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e Dynamic Blocks feature Allen's patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems which run on a plastic rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Strap\u003c\/strong\u003e Allen's patented Ultra-Strap is used in the 20, 30 and 40mm Dynamic blocks. The Ultra-Strap is unique when compared to other designs because of its coining process. This process strengthens the strap, making it more reliable and hard-wearing as well as making it much more rope friendly than other designs. The Ultra-Strap was the first marine industry block designed to work specifically with a rope attachment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBecket\u003c\/strong\u003e The 20 and 30mm blocks offer a large central rivet which not only reduces the overall weight but also offers a rope friendly attachment, perfect as a tie-off point when being used in a cascade system.\u003c\/p\u003e","brand":"Empire Fishing and Boating","offers":[{"title":"Default Title","offer_id":52013167116605,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/empirefishingandboating.com\/products\/20mm-single-dynamic-bearing-block-with-linked-30mm-block","provider":"Empire Fishing and Boating","version":"1.0","type":"link"}