Ronstan Orbit Blocks - Series 100 - Single, becket, Universal Head - RF109110A ronstan utility block series 60 75 - single Large Total Length 360mm Base

Large Total Length 360mm  Base Length 130mm  Base Width 55mm

Length opened - 900mm length folded - 545mm

inner diameter 12

MMercruiser GM Big block chevy engines with Log style exhaust manifolds

Quality Rule-A-Matic floar switch has set the industry standard for many years

Ronstan Orbit Blocks - Series 100 - Single, becket, Universal Head - RF109110A ronstan utility block series 60 75 - single Large Total Length 360mm BaseThe 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 Removable becket pin allows lines to be spliced prior to fitting Orbit blocks are a no compromise product range developed to meet the demands and expectations of the very dedicated and