Pulley Block, Product Type Pulley Block, Pulley Type Swivel, Mount Type Not Applicable, Working Load Limit 1,100 lb, Operation Pulling, Attachment Type Shackle, Compatible Rope Diameter 3/8 in, Sheave Inside Diameter 1 5/32 in, Sheave Depth 17/32 in, Sheave Outside Diameter 1 9/16 in, Compatible Rope Type Wire Rope, Bearing Type Ball, Attachment Inside Diameter 11 mm, Housing Material 316 Stainless Steel, Mounting Hole Diameter Not Applicable, Number of Grooves 1, Sheave Material Nylon