Pulley Block, Product Type Double Pulley Block, Working Load Limit 2,000 lb, Attachment Type Swivel Hook, Sheave Inside Diameter 5/8 in, Sheave Depth 5/8 in, Sheave Outside Diameter 3 in, Compatible Rope Type Fibrous Rope, Wire Rope, Bearing Type Sleeve, Attachment Inside Diameter 31/32 in, Housing Material Steel, Sheave Material Steel, Finish Zinc, Standards ASME