Harken
57 mm Sheave dia. (in): 2 1/4 Sheave dia. (mm): 57 Length (in): 6 Length (mm): 153 Weight w/shackle (oz): 3.7 Weight w/shackle (g): 105 Shackle pin dia. (in): 3/16 Shackle pin dia. (mm): 5 Max. line dia. (in): 7/16 Max. line dia. (m