Description Four groove 4-3V3.00 pulley for use with 3V-section belts. Requires separate SH-type bushing. A Specifications: Datum Diameter: 2.95E: 1 11/16F: 1 29/32H: 1 1/32L: 1 1/4O.D.: 3Constuction type: BlockBushing: SHWeight: 2.05 lbs