Allen 50 mm Triple Block Sails & Dinghy Covers Bearings - Dynamic Blocks feature

Bearings - Dynamic Blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail

Allen Alloy Jawed Stainless Steel Based Cam Cleat

Swivel Lock: The swivel can be locked in 90-degree orientations with the small black swivel lock at the top of the block

This gives our Tii-On range maximum strength and reliability with minimal cheek separation when tied on and loaded up with a soft shackle

Allen 50 mm Triple Block Sails & Dinghy Covers Bearings - Dynamic Blocks featureAllen 50mm Triple Dynamic Block. The A2054 is a high performing ball bearing block, designed to eliminate friction and allow rope to run at great speeds. Ideal for use on Keelboats and Catamarans for a range of applications from jib sheet to mainsheet systems, to backstay tensioning systems and everything in between. The 50mm triple is a great choice for systems which require a larger purchase system with minimal friction. Bearings: Dynamic Blocks