Ronstan Orbit Blocks - Series 125 - Single Lashing Block ronstan orbit blocks - series 100 - double universal head Its holding power is up

Its holding power is up to 21:1

Can be used with Back Housing

Being aluminum also means it will hold its shine and can be hand polished for a custom look

Sold Individually - includes Flap and 2 x stainless rivots

Ronstan Orbit Blocks - Series 125 - Single Lashing Block ronstan orbit blocks - series 100 - double universal head Its holding power is upThe 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 *Replaces RF129106 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