Allen 40mm Dynamic Fiddle Block/Becket with Hook And A..77 Cleat DocksLocks The use of an acetal

The use of an acetal sheave spinning around a central axle results in a long lifespan and low maintenance for the Plain Bearing option

a water resisting alloy steel with a chemical composition of carbon

Resolution: 480 × 640 dots

Works with 70-27 Cam Cleat

Allen 40mm Dynamic Fiddle Block/Becket with Hook And A..77 Cleat DocksLocks The use of an acetal40mm Dynamic Single Swivel Hook Block with Becket, Fiddle and Cam Cleat. New for 2023. Made from high strength, lightweight glass loaded nylon and featuring Allens dynamic bearing technology for a high performance block suitable for keelboats and dinghies. 40mm dynamic blocks are perfect for use on main, jib and spinnaker sheets on dinghies and keelboat control lines. Bearings Dynamic blocks feature our patented bearing system which uses twin rows of