Pulley Block Product Type Lead Pulley Block Pulley Type Swivel Mount Type Upright Mount Working Load Limit 1 760 lb Operation Pulling Attachment Type Snap Shackle Compatible Rope Diameter 1/2 in Sheave Inside Diameter 1 15/32 in Sheave Depth 21/32 in Sheave Outside Diameter 2 in Compatible Rope Type Fibrous Rope Bearing Type Ball Attachment Inside Diameter Not Applicable Housing Material 316 Stainless Steel Mounting Hole Diameter 1/4 in Number of Grooves 1 Sheave Material Nylon