Sheave, Operation Pulling, Working Load Limit 6,600 lb, Compatible Rope Diameter 5/16 in, Compatible Shaft Diameter 3/8 in, Bearing Type Sleeve, Inside Diameter 2 1/2 in, Outside Diameter 3 in, Number of Grooves 1, Compatible Rope Type Wire Rope, Bearing Seal Type Not Applicable, Material , Overall Depth 3/4 in, Finish Plain