V-BELT IDLER PULLEY 4" OD FOR A SERIES BELTS

Zinc Plated V-Belt Idler Pulley, Riveted for strength and durability; no spot welding is used; Accurately bore sized for easy, quick mounting on standard 1/2" or 5/8" bolts. (1/2" bore removable sleeve std. in all pulleys) (3/8" sleeve is available)