Ronstan Special Purpose Blocks Series 20 - 50 - Single, Loop Head boat carpet A built in mechanical bypass

A built in mechanical bypass function enables these pumps to vary the flow rate for any on demand condition

Marine grade anodised alloy construction

suit Chev Gen 3

316 Stainless Steel

Ronstan Special Purpose Blocks Series 20 - 50 - Single, Loop Head boat carpet A built in mechanical bypassIdeal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Can be fitted with a shackle in either of two planes to allow correct alignment of the block. Features: Exceptionally high working loads Lightweight Suitable for both rope or wire Applications: Dinghy control lines, Dinghy vangs Cunninghams Traveller controls Halyards Backstays Materials: Nylatron sheave