Electric PTO Clutch / Warner 5217-28Pack Size:1Warner 5217-28Installation: To prevent premature clutch failure, follow the instruction sheet included with the clutch, Designed For: Rugged use, Height: 3 3/8 ", ID: 1 ", Diameter Pulley: 5 5/16 ", For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Uses belt width: 1/2 " or 5/8", Made By: An OEM supplier, Pigtail: Not included