US Motors Series 2000 N2302 SB3 Inline Reducer 31.5:1 Gearbox 55rpm 180TC

Frame Size: 180TC
Ratio: 31.5
Input RPM: 1750
Output RPM: 55.5
Input Shaft Diameter: 1-1/8"
Output Shaft Diameter: 1-1/2"
Output Shaft Orientation: Inline
Does gearbox include breather vent?: Yes
In good used condition.  Gears turn smoothly.