Electric PTO Clutch / Warner 5218-205Pack Size:1Warner 5218-205, Xtreme X0047Rotary 12517, Sunbelt B1XT0047ID: 1 ", Designed For: Rugged use, Uses belt width: 5/8 ", Direction: Counter clockwise, Diameter Pulley: 7 3/8 ", Installation: To prevent premature clutch failure, follow the instruction sheet included with the clutch, For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Made By: An OEM Xtreme