Lewmar 40mm Synchro Control Block 10mm - Stand Up M40 Aperture size 500 x 500

Aperture size 500 x 500

For Epoxy Primer undercoat and to clean tools before using Gel Protect

Easy to Install

All hatches must be fitted to a flat surface and bedded down on a good quality non-setting mastic

while O-Ring seals makes the hatch waterproof

Lewmar 40mm Synchro Control Block 10mm - Stand Up M40 Aperture size 500 x 500Lewmar 40mm Synchro Control Block 10mm Stand Up. Ref17: AF L29901420 Ideal for use with hand held loads, Lewmars Control Blocks feature lightweight, performance loadbearing 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.