Pulley Block, Product Type Snatch Pulley Block, Pulley Type Swivel, Working Load Limit 4,000 lb, Operation Pulling, Attachment Type Swivel Hook, Compatible Rope Diameter 5/16 in, 3/8 in, Sheave Inside Diameter 2 7/32 in, Sheave Depth 31/32 in, Sheave Outside Diameter 3 in, Compatible Rope Type Wire Rope, Bearing Type Sleeve, Attachment Inside Diameter 1 in, Sheave Material Steel, Overall Height 9 7/8 in, Overall Width 3 in, Overall Depth 2 1/2 in