PTO Drive Line, General Purpose, Fits Many Implements, Including King Kutter Mower or Rotary Cutter Series: 4 Max HP: 35 at 540 RPM, 54 at 1000 RPM Tractor End: 1-3/8x6 Spline Quick Disconnect Implement End: 1-3/8" Round Compressed Length: 30" 38" Max Recommended Operating Length (Calculated with 1/3 shaft overlap) Equivalent Weasler Stock Number: 14006430 Also interchanges with Bondioli & Pavesi