Specifications: Model: UOW-T60-10 Air Consumption - ft3/min: 18 Air Inlet Thread N.P.T. - in: 1/4 Free Speed - rpm: 300 Max Hex Socket Size - in: 1/4 - 7/16 Max Hex Socket Size - mm: 7 - 12 Noise Level - dB(A): 75 Overall Length (approx) - in: 14.6 Overall Length (approx) - mm: 370 Torque Range - ft lbs: 2.9 ~ 9.4 Torque Range - Nm: 3.9 ~ 12.7 Weight - lb: 4.0