Impact Ratchet Wrench 1/4" Force 82422.

Square Drive - 1/4"
Free Speed (R.P.M. -  240
Working Torque Range (ft-lbs) / (Nm) -  5-20 / 7-27
Max. Torque (ft-lbs) / (Nm) -  30 / 40.5 
Air Pressure (PSI) -  90
AIR Inlet (P.T -  1/4"