Ronstan Orbit Blocks - Series 60 - Single, Lashing Block Bollards Great quality sump pump -

Great quality sump pump - can be engine mounted (brackets included)

Water resistant motor casing

Resilient rubber stand-up boot prevents clatter & block falling down when not loaded

Sheaves have a deep groove to cradle up to 5mm (3/16") diam

Ronstan Orbit Blocks - Series 60 - Single, Lashing Block Bollards Great quality sump pump -The 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. Orbit blocks are a no compromise product range developed to meet the demands and expectations of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head