Pulley Block, Product Type Pulley Block, Pulley Type Fixed, Mount Type Upright Mount, Working Load Limit 685 lb, Operation Pulling, Attachment Type Fixed Eye, Compatible Rope Diameter 1/4 in, Sheave Inside Diameter 2 in, Sheave Depth 7/16 in, Sheave Outside Diameter 2 1/2 in, Compatible Rope Type Wire Rope, Bearing Type Sleeve, Attachment Inside Diameter 3/8 in, Housing Material Carbon Steel, Mounting Hole Diameter 3/8 in, Number of Grooves 1, Sheave Material Steel, Overall Height 4 1/4 in