6:1 Mainsheet System Blocks – Ultralight
Set of 1 triple ratchet 57 mm sheave with cam cleat and aluminum central sheave.
6:1 mainsheet system blocks combine the concept of composite cheeks with aluminum races for almost zero friction.
Technical Description
1600 lb
725.75 kg
2300 lb
1043.26 kg
2.24 in
57 mm
0.31 in – 0.5 in
7.94 mm – 12.70 mm
