Specifications: Model: UOW-T60-22 Air Consumption - ft3/min: 18 Air Inlet Thread N.P.T. - in: 1/4 Free Speed - rpm: 170 Max Hex Socket Size - in: 1/2 - 7/8 Max Hex Socket Size - mm: 13 - 24 Noise Level - dB(A): 75 Overall Length (approx) - in: 15.7 Overall Length (approx) - mm: 400 Torque Range - ft lbs: 5.1 ~ 17.4 Torque Range - Nm: 6.9 ~ 23.5 Weight - lb: 4.8