Generation Series air ratchet. Contoured handle insulates user from chill and vibration. Finger operated trigger and textured grip allows added control even with greasy hands. Low noise exhaust adjusts 360 keeping airflow away from operator.3/8Sq Drive Air Ratchet Wrench Contoured and insulated handle – reduces chill and vibration. Heavy-duty ratchet mechanism. 45lb.ft Torque output. Low noise exhaust adjusts 360. Model No. GSA20Model No: GSA20:Air Consumption: 5cfm:Brand: Generation:Drive: 3/8Sq:Free Speed: 150rpm:Inlet Size: 1/4BSP:Length: 280mm:Maximum Torque: 45lb.ft(61Nm):Nett Weight: 1.2kg:Noise Power/Pressure: 99/88dB(A):Operating Pressure: 90psi:Vibration/Uncertainty: 1.7/0.85m/s:PTDSEAGSA20