Electric PTO Clutch Uses belt width: 5/8 ", Height: 3 5/8 ", Direction: Clockwise, Diameter Pulley: 7 1/4 ", ID: 1 1/8 ", For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Torque Correctly: To prevent premature failure, Made By: An OEM supplier, Designed For: Rugged use, Clutch Applications: Residential and commercial. Fits Models: Replaces Part Numbers: Hustler 601278, Hustler 601278K, Warner 5228-14 Stens Part Number: 255-785