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Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
houses a 57mm (2 1/2") deep groove nylon sheave
Allows the strap to move without rubbing against the edge of the boat
Removable plastic mesh basket
Available in Kit form with pump & pulley
designed to suit a 19mm pin
Ronstan Series 75 Core Block - Single, Becket, Universal Head inboardparts houses a 57mm (2 1/2")Core 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
