Ronstan Orbit Blocks - Series 100 - Single, Universal Head - RF109100A raised cap filler 5mm (estimate)

5mm (estimate)

Adds 100mm to the height of the tank - The lid screws into the tank and is supplied complete with sealing gasket

Race-proven

You will need the basic Star Gazer Upgrade and a new full size In Dash Display

checking moorings

Ronstan Orbit Blocks - Series 100 - Single, Universal Head - RF109100A raised cap filler 5mm (estimate)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