Ronstan Series 60 Core Block - Single, Universal Head aero We recommend replacing these every

We recommend replacing these every 6 months

Intrusion: 78mm

6mm)  diameter

includes New - Modified Oil Pickup and Bracket that places the pickup lower and towards the Back of the sump

Contains a 4metre strap with a Stainless Steel L/Duty Ratchet and two Stainless Steel Snap Hooks

Ronstan Series 60 Core Block - Single, Universal Head aero We recommend replacing these everyCore 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