Electric PTO Clutch Height: 3 3/4 ", ID: 1 1/8 ", Clutch Applications: Residential and commercial, For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Designed For: Rugged use, Made By: An OEM supplier, Uses belt width: 5/8 ", Diameter Pulley: 6 5/8 ", Direction: Counter clockwise, Torque Correctly: To prevent premature failure. Fits Models: Replaces Part Numbers: Warner 5218-271, John Deere TCA21167 Stens Part Number: 255-155