Boston Gear 726-20-B7-G 20:1 Ratio 2.3Hp 87.5RPM Left Hand Output Gearbox
Frame Size: 184 Ratio: 20:1 Input RPM: 1750 Input Shaft Diameter: c face coupled Vent: Yes Input H.P: 2.3 Output RPM: 87 Output Shaft Diameter: 1-1/8″ Shaft Output (Left, Right or Inline): Left Hand .