Pulley Block, Product Type Pulley Block, Pulley Type Mounted, Mount Type Upright Mount, Working Load Limit 800 lb, Operation Pulling, Attachment Type Bolt-On, Compatible Rope Diameter 1/4 in, Sheave Inside Diameter 2 1/2 in, Sheave Depth 7/16 in, Sheave Outside Diameter 3 in, Compatible Rope Type Wire Rope, Bearing Type Sleeve, Attachment Inside Diameter Not Applicable, Housing Material Carbon Steel, Mounting Hole Diameter 3/16 in, Number of Grooves 2, Sheave Material Steel