Electric PTO Clutch / Warner 5219-158Pack Size:1Warner 5219-158, MTD 717-05192, MTD 917-05192Designed For: Rugged use, ID: 1 ", Installation: To prevent premature clutch failure, follow the instruction sheet included with the clutch, Made By: An OEM supplier, Diameter Pulley: 6 ", For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Direction: Counter clockwise, Height: 3 15/16 ", Uses belt width: 1/2 " or 5/8"