Ronstan Series 60 Core Block - Single, Universal Head aero Intrusion: 78mm

Intrusion: 78mm

showing the change in pressure

5Panel Cut-out: 33 x 15Control Box (HxWxH): 90 x 136 x 59

We recommend replacing these every 6 months

Ronstan Series 60 Core Block - Single, Universal Head aero Intrusion: 78mmCore 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