RONSTAN 75mm Core Block - Swivel, Becket, RF74110 Travelers and Genoa Leads_22mm Small Boat The 90mm single block is

The 90mm single block is a workhorse and can be used in a wide range of applications

Other features include an adjustable back support

The bottle is a perfect size for any tool kit and features an integrated nozzle to apply oil only where it is needed

For reliability and long service life

Quick-Lock™ is the quickest and most user-friendly winch handle available for racing and cruising sailors alike

RONSTAN 75mm Core Block - Swivel, Becket, RF74110 Travelers and Genoa Leads_22mm Small Boat The 90mm single block isCore Blocks is a true all around solution. For reliability and long service life, these blocks are the right choice for sheets, halyards, and control line applications for cruising and racing. Universal Bearing: A tuned two 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. Stage 1: Under moderate loads, Acetal ball