Leeson Ironman BM821-100-56-L Worm Gearbox 100:1 Reducer 0.21Hp 17.5 RPM 56C LH

Frame Size: 56C
Ratio: 100:1
Input RPM: 1750
Output RPM: 17.5
Input Shaft Diameter: 5/8"
Output Shaft Diameter: 1"
Output Shaft Orientation: Left
Input H.P: 0.215
Output Torque: 433 In-Lb
Does gearbox include breather vent?: No
New old stock.  Has some rust on the output shaft.