A very effective

mechanic's know-how and boat buyer's guide

Cascading vangs

Easy application

Lewmar 40mm Single Control Block With Becket 420556 zhik clearance 23 A very effectiveIdeal for use with hand held loads, Lewmars Control Blocks feature lightweight, performance load bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sand and salt to be flushed out easily, keeping maintenance simple. Features Lightweight Very High Strength Impact Resistant Reduced