Ronstan Core Block, Series 100 - Single, Becket, Universal Head glen-l the sheave cross - hole

the sheave cross - hole geometry eliminates the 'shuddering' ease-out that you can expect from traditional v-groove ratchet blocks

Diamentions

Every SA Block features fully machined

this full-length jacket offers comfort and safety in a range of colours

providing you original equipment design and quality and world class aftermarket service

Ronstan Core Block, Series 100 - Single, Becket, Universal Head glen-l the sheave cross - holeA balanced design approach incorporating functionality, performance and style makes the Series 100 Core Blocks the right choice for performance cruising or racing applications. A full contact bearing 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. Glass Fibre reinforced nylon sheave, alloy cheeks and stainless fixings complete the