Specifications: Model: UX-1000S Air Consumption - ft3/min: 17.6 Air Hose Size - in: 3/8 Air Inlet Thread N.P.T. - in: 1/4 Free Speed - rpm: 6,800 Noise Level - dB(A): 80 Overall Length (approx) - in: 12.6 Overall Length (approx) - mm: 320 Square Drive - in: 1/2 Torque Range - ft lbs: 40 ~ 70 Torque Range - Nm: 50 ~ 95 Weight less Socket - kg: 2.1 Weight less Socket - lb: 4.6