Pulley Block, Product Type Pulley Block, Pulley Type Swivel, Mount Type Not Applicable, Working Load Limit 3, 300 lb, Operation Pulling, Attachment Type Shackle, Compatible Rope Diameter 9/16 in, Sheave Inside Diameter 2 1/4 in, Sheave Depth 3/4 in, Sheave Outside Diameter 3 in, Compatible Rope Type Wire Rope, Bearing Type Ball, Attachment Inside Diameter 5/8 in, Housing Material 316 Stainless Steel, Mounting Hole Diameter Not Applicable, Number of Grooves 1, Sheave Material Aluminum. This item has been restricted from sale in the following state (s): []