Specifications: Model: UXR-2000 Air Consumption - ft3/min: 35.2 Air Hose Size - in: 1/2 Air Inlet Thread N.P.T. - in: 3/8 Free Speed - rpm: 4,200 Noise Level - dB(A): 79 Overall Length (approx) - in: 11 Overall Length (approx) - mm: 280 Square Drive - in: 3/4 Torque Range - ft lbs: 220 ~ 330 Torque Range - Nm: 300 ~ 450 Weight less Socket - kg: 6.8 Weight less Socket - lb: 15