Description Four groove 4-3V3.35 pulley for use with 3V-section belts. Requires separate SH-type bushing. A Specifications: Datum Diameter: 3.3E: 1 5/32F: 1 29/32H: 1/2L: 1 1/4O.D.: 3.35Constuction type: BlockBushing: SHWeight: 2.05 lbs