We have another used set of Quarter Master Quick Change Rear End Gears. They have 21 and 31 teeth. This is set #37. Recycling one ton of cardboard saves over 9 cubic yards of landfill space. Alaska and Hawaii usually cost about double.
QuarterMaster Set #27 Ultra Duty Quick Change 6.37-7.51 Gears 10 Spline
SCS Gears 37 Quick Change Gear Set Professional Series Set 37 10 Spline
For Kolbenschmidt 37 109 600 Crankshaft Bearing Set 37 109 600 Conrod Bearing S
QuarterMaster Set #5 Quick Change 4.30-5.08 Rear End Gears 10 Spline & Case
SCS Gears 1037 Quick Change Gear Set Sportsman Set 37 10 Spline 4.11 Ratio
Winters 8537 Quick Change Gear Set 8500 Series Set 37