Specifications: Angle Head Model: UAN-701R-30C Air Cons - CFM: 31.6 Air Inlet Thread N.P.T. - in: 1/4 Angle Head Height - in: 2.4 Angle Head Height - mm: 60.5 Center To Outside - in: 0.7 Center To Outside - mm: 18 Free Speed - rpm: 300 Noise Level - dB(A): 85 Overall Length - in: 17.9 Overall Length - mm: 455 Square Drive: 1/2 Torque Range - ft-lbs: 27.5 - 44.1 Torque Range - Nm: 37 - 60 Weight Less Socket - kg: 5.3 Weight Less Socket - lb: 2.4