Ronstan Series 60 Core Block - Single, Universal Head pulley 5 metre head - filling

5 metre head - filling or emptying a 200 litre ballast tank in under 4 minutes

Used for a variety of uses including Steering

Corrosion free composite material

4 cyl 181ci

Ronstan Series 60 Core Block - Single, Universal Head pulley 5 metre head - fillingCore 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