Electric PTO Clutch For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Diameter Pulley: 7 5/32 ", Uses belt width: 5/8 ", Torque Correctly: To prevent premature failure, Direction: Clockwise, Height: 3 1/4 ", Designed For: Rugged use, Clutch Applications: Residential and commercial, Made By: An OEM supplier, ID: 1 1/8 ". Fits Models: Replaces Part Numbers: Warner 5218-209, Toro 116-1611, Exmark 116-1611 Stens Part Number: 255-727