Ronstan Series 60 Core Block - Single Foot thermostat Gone are the days of

Gone are the days of flooding the bilge to change a seal or the costly expense of a haul out to do such job

Crafted from corrosion-free composite material

JABSCO and generic flexible impellers are subject to rigorous quality testing to ensure reliability and performance

at speeds of 80 mph or more

Ronstan Series 60 Core Block - Single Foot thermostat Gone are the days ofCore Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for