Electric PTO Clutch / Warner 5218-210Pack Size:1Warner 5218-210, Exmark 109-9275, Dixie Chopper 500012, Warner 5218-173Height: 3 ", Made By: An OEM supplier, Uses belt width: 1/2 " or 5/8", For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Direction: Counter clockwise, Installation: To prevent premature clutch failure, follow the instruction sheet included with the clutch, ID: 1 1/8 "