Ronstan Orbit Blocks - Series 75 - Double, Universal Head gunnel Diaphragm design can run dry

Diaphragm design can run dry for extended periods

Silver aluminium centre with black “leather look” soft grip rim

in older boats

as per picture

Ronstan Orbit Blocks - Series 75 - Double, Universal Head gunnel Diaphragm design can run dryThe highest strength to weight ratio Minimal friction loss, especially when working at high loads Totally reliable and trouble free performance Simplicity of design and construction to facilitate maintenance and servicing Elegant, functional styling and finish. Lockable swivelling head post High strength forged shackle Orbit blocks are a no compromise product range developed to meet the demands and expectations of the very dedicated and increasingly