Thomson Micron UT006-040-O Inline Servo Planetary Gearbox 40:1 Reducer 43rpm

Ratio: 40:1
Output RPM: 43.75rpm @ 1750
Input Shaft Diameter: 9mm
Output Shaft Diameter: 16mm
Output Shaft Orientation (Left, Right, Inline): Inline
In Good Used Condition, Removed from a Working Environment.