Ronstan Series 100 Single Orbit Block XX Clutches The hooded design and long

The hooded design and long sleeves help provide full protection from the sun

Length- 3 35/64 inch

1/2 zip opening

Diameter - 3/16" (5mm)

Ronstan Series 100 Single Orbit Block XX Clutches The hooded design and longProduct Description Ronstan Series 100 Single Orbit Block Product Information Orbit blocks are a no compromise product range developed to meet the demands and expectation of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head structure and hub are precision machined as a single part from solid alloy, leaving material only where it contributes to the load carrying capacity of the block and eliminating the need