Pulley Block, Product Type Pulley Block, Pulley Type Mounted, Mount Type Upright Mount, Working Load Limit 830 lb, Operation Pulling, Attachment Type Bolt-On, Compatible Rope Diameter 5/16 in, Sheave Inside Diameter 7/8 in, Sheave Depth 9/16 in, Sheave Outside Diameter 1 3/16 in, Compatible Rope Type Wire Rope, Bearing Type Sleeve, Attachment Inside Diameter Not Applicable, Housing Material 316 Stainless Steel, Mounting Hole Diameter 3/16 in, Number of Grooves 1, Sheave Material Nylon. This item has been restricted from sale in the following state (s): []