Specifications: Model: UXR-T3000S Air Consumption - ft3/min: 37.1 Air Hose Size - in: 1/2 Air Inlet Thread N.P.T. - in: 1/2 Free Speed - rpm: 4,400 Noise Level - dB(A): 89 Overall Length (approx) - in: 18.8 Overall Length (approx) - mm: 477 Square Drive - in: 1.0 Torque Range - ft lbs: 330 - 620 Torque Range - Nm: 450 - 850 Weight less Socket - kg: 14.5 Weight less Socket - lb: 32