Single Sheave dia. (in): 3 Sheave dia. (mm): 76 Length (in): 6 1/8 Length (mm): 156 Weight (oz): 14 Weight (g): 397 Max. line dia. (in): 9/16 Max. line dia. (mm): 14 Shackle pin dia. (in): 5/16 Shackle pin dia. (mm): 8 Max. working load (lb): 1800 Max. working load (kg): 816 Breaking load (lb): 5000 Breaking load (kg): 2268 Turns: Counterclockwise