Series 40 Bb Orbit Block Single Becket Swivel Hd

Series 40 Ball Bearing Orbit Block#153 - Single - Becket - Swivel Head. Core Blocks#153 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 cruising and racing., Lightweight, Kilogram for kilogram of working load, BB Orbit Blocks :