Specifications: Model: UXR-T1820 Air Consumption - ft3/min: 24.7 Air Hose Size - in: 1/2 Air Inlet Thread N.P.T. - in: 3/8 Free Speed - rpm: 4,400 Noise Level - dB(A): 85 Overall Length (approx) - in: 10.6 Overall Length (approx) - mm: 270 Square Drive - in: 3/4 Torque Range - ft lbs: 110 ~ 180 Torque Range - Nm: 150 ~ 250 Weight less Socket - kg: 4.5 Weight less Socket - lb: 9.9