Planetary Gear Reduction 12 Volt 31 Spline CW Gear OD: 1.528in / 38.8mm Length: 7.378in / 187.4mm Mtg Ear 1 Hole: 6.6mm Unthreaded Mtg Ear 2 Hole: 6.6mm Unthreaded Meets or Exceeds OEM Specifications 100% Computer Load Tested for Reliability One Year Warranty
