Ronstan Special Purpose Blocks Series 20 - 50 - Single, Loop Head horn pull up the rider as

pull up the rider as usual and when the boat speed reaches the set speed PerfectPass takes over

these seat swivels clamp via threaded rod and wingnut adjustment on most tinnie bench seats

Low mounting points for maximum strength

OEM quality replacement water pump repair kit to suit OMC branded marine engines

Ronstan Special Purpose Blocks Series 20 - 50 - Single, Loop Head horn pull up the rider asIdeal 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