Pulley Block Product Type Pulley Block Pulley Type Fixed Mount Type Not Applicable Working Load Limit Not Rated Operation Lifting Pulling Attachment Type Fixed Eye Compatible Rope Diameter 5/16 in Sheave Inside Diameter 1 1/32 in Sheave Depth 15/32 in Sheave Outside Diameter 1 3/8 in Compatible Rope Type Fibrous Rope Bearing Type Sleeve Attachment Inside Diameter 17/32 in Housing Material Brass Mounting Hole Diameter Not Applicable Number of Grooves 1 Sheave Material Brass