Ronstan Series 60 Core Block - Single, Fiddle kus Various sizes available in bulk

Various sizes available in bulk lengths

Dry Run Capability

Available in both 12 volt and 24 volt

This rugged nylon top and polymide bowl

Crafted with a bronze body

Ronstan Series 60 Core Block - Single, Fiddle kus Various sizes available in bulkCore 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