Electric PTO Clutch / Ogura GT2.5-MC04Pack Size:1Ogura GT2.5-MC04, Ogura MA-GTEXM14, Scag 461395, Scag 481530J. Thomas OR-1522, Landscaper Express 55270, NHC 274-2090, Rotary 11237, Rotary 12977Exmark Lazer ZMade By: An OEM supplier, For proper ordering, reference Warner or Ogura part number stamped on clutch, Adjustment and maintenance free, Designed for rugged use, ID: 1 1/8 ", Residential and commercial applications, Torque correctly to prevent premature failure, Mounting Hardware is NOT included, Uses belt width: 5/8 ", Height: 2 3/4 ", Diameter Pulley: 6 "