Stober UltraMite 08UWBQ2AB250N Helical Gearbox 235.8 Reducer 7.5rpm Hollow Shaft

Frame Size: Input flange is a 5-11/16" bolt circle, tapped bolt holes
Ratio: 235.8
Input RPM: 1750
Output RPM: 7.5
Input Shaft Diameter: 1-1/8"
Output Shaft Diameter: 2-3/8"
Output Shaft Orientation: Hollow shaft
Input H.P: 3
Used condition.  
-Input shaft is rusty, there is some play in the gears-