Ronstan Orbit Blocks - Series 60 - Single, Universal Head ronstan series 60 core block - single foot preventing the sheave from rubbing

preventing the sheave from rubbing on the cheeks and causing friction when the line lead in and out of the block isn’t perfect

Evinrude Johnson

(1) -6 AN to 3/8" Push-On for EFI fitting

Ultra-Versatile - perfect for any sunny day action - sailing

Rounded door for original equipment aesthetics with no sharp edges to catch clothing or crew

Ronstan Orbit Blocks - Series 60 - Single, Universal Head ronstan series 60 core block - single foot preventing the sheave from rubbingThe 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