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. Features & Benefits:Contoured and insulated handle - reduces chill and vibration.Heavy-duty ratchet mechanism.45lb.ft Torque output.Low noise exhaust adjusts 360°.Model No. GSA21 Specifications: Model No GSA21 Air Consumption: 5cfm Brand: Generation Drive: 1/2"Sq Free Speed: 150rpm Inlet Size: 1/4"BSP 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/s²