Ronstan Series 75 Core Block - Single [RF74100] Marine Hardware | Chocks A pressure gauge operates by

A pressure gauge operates by sending a low amperage current through the gauges' meter to ground via a sending unit with variable resistance

Stringer System

Anti-fouling pins prevent line from snagging behind the gripper pads

Shakespeare Style 4186

Standard size 6" x 36"

Ronstan Series 75 Core Block - Single [RF74100] Marine Hardware | Chocks A pressure gauge operates bySeries 75 Core Block Single Core 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