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Removable snap hook lets you increase the lifespan of the product by replacing the webbing only
performance
Boot cinch zip
Clamps securely on both 7/8" and 1" round tubing and 3/16" and 1/4" life line wire
Designed using state-of-the-art technology
Allen 40mm Dynamic Triple Block And Becket Boat Butterfly Removable snap hook lets you40mm Dynamic Triple Swivel Block with Becket. 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 stainless steel ball