Electric PTO Clutch Designed For: Rugged use, Direction: Counter clockwise, For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, Height: 3 1/2 ", Diameter Pulley: 6 ", Uses belt width: 5/8 ", Clutch Applications: Residential and commercial, Torque Correctly: To prevent premature failure, Made By: An OEM supplier, ID: 1 1/8 ". Fits Models: Replaces Part Numbers: Encore 523370, Warner 5215-69, Encore 523025, MTD 917-3390, MTD 717-3390, Cub Cadet 717-3390, Cub Cadet 917-3390, Troy-Bilt 717-3390, Troy-Bilt 917-3390 Stens Part Number: 255-435