Electric PTO Clutch Designed For: Rugged use, For Proper Ordering: Reference Warner or Ogura part numbers stamped on clutch, ID: 1 ", Clutch Applications: Residential and commercial, Adjustment and maintenance free, Diameter Pulley: 6 ", Height: 3 ", Pigtail: Included, Made By: An OEM supplier, Torque Correctly: To prevent premature failure, Uses belt width: 1/2 " or 5/8". Fits Models: Scag Walk-behind units Replaces Part Numbers: Scag 461074, Scag 481633, Ogura MA-GT-EXM3XS, Scag 48786, Scag 461073 Stens Part Number: 255-507