Ronstan Series 60 Core Block - Double Foot Johnson water pump Adjustable Length Screw down closure

Adjustable Length Screw down closure

fast working

with a modified acrylic material cover

Water-Resistant (IP Rating 67)

Fully padded to protect the valuable finish of the fibreglass on your boat

Ronstan Series 60 Core Block - Double Foot Johnson water pump Adjustable Length Screw down closureCore 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