Pulley Block Product Type Lead Pulley Block Pulley Type Mounted Mount Type Upright Mount Working Load Limit 350 lb Operation Pulling Attachment Type Bolt-On Compatible Rope Diameter 1/8 in Sheave Inside Diameter 3/4 in Sheave Depth 5/32 in Sheave Outside Diameter 7/8 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