Boston Gear F732-20F-B7-H Worm Gearbox 20:1 Reducer 4.2Hp 88rpm 140TC Dual Shaft

Frame Size: 140TC
Ratio: 20:1
Input RPM: 1750
Output RPM: 88
Input Shaft Diameter: 7/8"
Output Shaft Diameter: 1-3/8" (3-1/4" length on left side, 2-1/4" on right side)
Output Shaft Orientation: Right and Left
Input H.P: 4.2
Output Torque: 2600 In-Lb
Does gearbox include breather vent?: Yes