Electric PTO Clutch ID: 1 1/8 ", For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Direction: Counter clockwise, Diameter Pulley: 7 13/32 ", Made By: An OEM supplier, Torque Correctly: To prevent premature failure, Uses belt width: 5/8 ", Designed For: Rugged use, Height: 3 1/4 ", Clutch Applications: Residential and commercial. Fits Models: Exmark Next Lazer Z and Quest; Toro Z Master Replaces Part Numbers: Toro 116-1604, Exmark 116-1604, Warner 5218-207, Exmark 116-1620, Exmark 109-9282, Toro 109-9282, Toro 116-1620 Stens Part Number: 255-207