Ronstan Orbit Blocks - Series 180 - Single Lashing Block ronstan series 20 exit box - high load single side tabs Housing is 4 inches long

Housing is 4 inches long x 3-1/8" wide x 3" tall

Does not include Horn Button

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

double bearing

Ronstan Orbit Blocks - Series 180 - Single Lashing Block ronstan series 20 exit box - high load single side tabs Housing is 4 inches longThe 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