Ronstan Series 15 Ball Bearing Cheek Block with single Fastening Hole RF15151A 64118 High or low water sensing

High or low water sensing mode- the pump can be set to start operation at either 33mm or 50mm bilge water heightÂ

Full Stainless Steel

smooth double action gives fine control from a trickle to full flow

Wiring hole 18mm diameter

QUALITY MATERIALS AND ACOUSTIC ENGINEERING

Ronstan Series 15 Ball Bearing Cheek Block with single Fastening Hole RF15151A 64118 High or low water sensingThe smallest and lightest ball bearing cheek block, single mounting hole version FEATURES Smallest and lightest ball bearing block available. Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction. APPLICATIONS Dinghy control lines Vangs, cunninghams and tweakers Shock cord tensioning systems. MATERIALS Ball bearing sheaves: UV stabilised acetal Ball bearings: Stainless steel Cheeks: Grade 316