Electric PTO Clutch Clutch Applications: Residential and commercial, Height: 3 5/16 ", Torque Correctly: To prevent premature failure, For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Diameter Pulley: 6 5/16 ", Designed For: Rugged use, Uses belt width: 5/8 ", Made By: An OEM supplier, ID: 1 1/8 ", Direction: Clockwise. Fits Models: Hustler Mini Z, Super Z and XR7 mowers Replaces Part Numbers: Hustler 601311, Warner 5218-222, Warner 5218-154, Hustler 601311K, Hustler 787366K, Hustler 787366 Stens Part Number: 255-642