Ronstan Series 75 Core Block - Double, Non-Swivel Head muffler The base mount is made

The base mount is made from stainless steel and is adjustable to suit your boat

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to help you find the best match for your boat and optimize performance

129670-42610

Ronstan Series 75 Core Block - Double, Non-Swivel Head muffler The base mount is madeCore 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