Ronstan Series 60 Core Block - Single, Fiddle, Cleat, Snap Shackle ronstan core block series 100 - single becket universal head Upgrade your water pump to

Upgrade your water pump to the Fynspray 1/2" Single Plain Bearing Pump

a sliding Acetal bearing on a polished stainless steel race takes over

Hose sizes are internal hose size

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Ronstan Series 60 Core Block - Single, Fiddle, Cleat, Snap Shackle ronstan core block series 100 - single becket universal head Upgrade your water pump toCore 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