Ronstan Series 100 Single Orbit Block XX Clutches Working load: 441 Lbs (200

Working load: 441 Lbs (200 kg)

1/2 zip opening

Pitch=100mm Fastening slugs=31

Upper Max Wire: 5/32" (4 mm)

Rope Ø - 1/2 in

Ronstan Series 100 Single Orbit Block XX Clutches Working load: 441 Lbs (200Product 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