Ronstan Series 60 Core Block - Double, Non-Swivel Head Oil Extractor Pumps reducing boat weight

reducing boat weight

Lock kits are available to lock the latches

you prop will dislodge without any hammer damage to your propeller

Each adapter includes a billet center cap which fits 3" cap hole

Ronstan Series 60 Core Block - Double, Non-Swivel Head Oil Extractor Pumps reducing boat weightCore 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