Electric PTO Clutch Height: 3 1/4 ", For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Torque Correctly: To prevent premature failure, Direction: Counter clockwise, Diameter Pulley: 5 1/2 ", Made By: An OEM supplier, ID: 1 ", Uses belt width: 1/2 " or 5/8". Fits Models: Replaces Part Numbers: Warner 5219-133, MTD 717-04326, MTD 717-04326A, MTD 917-04326, MTD 917-04326A Stens Part Number: 255-853