Duff-Norton

2-1/2 NPT Right Hand Rotor Thread, 2" NPT Port, 16-7/8" Body Length, Dual Flow, General Purpose (Stationary Syphon), Rotary Union 320 Max Shaft RPM, 1500 Max Machine Thread RPM, 700 Max Pipe Thread...

3/4 Left Hand Rotor Thread, 3/4" NPT Port, 5-1/2" Body Length, Single Flow, General Purpose, Rotary Union 320 Max Shaft RPM, 1500 Max Machine Thread RPM, 700 Max Pipe Thread RPM, 100 Max Air psi, 100...

1 Ton Capacity, 12" Lift Height, Upright Mechanical Screw Actuator Threaded End