Ronstan Series 75 Core Block - Single, Universal Head newton Features a 3-bolt mounting flange

Features a 3-bolt mounting flange and 9-bolt steering wheel mount

Galvanised Slipper Springs

4" Skeg Bush  1 1/8”id x 1 3/8” od

Spares to suit shoosh valves

Mount centres 130mm x 150mm

Ronstan Series 75 Core Block - Single, Universal Head newton Features a 3-bolt mounting flangeCore 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