Ronstan Series 75 Core Block - Single [RF74100] Marine Navigation & Instruments How does it do it

How does it do it

PROsine™ Inverters deliver true sine wave output that is identical to AC power supplied by your utility

Each whip includes our unique functional roller tip and a tie-off cleat for easier access to your boat

Mechanical:

Mechanical

Ronstan Series 75 Core Block - Single [RF74100] Marine Navigation & Instruments How does it do itSeries 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