AIR NUT REMOVAL 1/2 1950 NM DOUBLE HAMMER 2,16 Kg 1/2" Impact Wrench Features: Composite Motor Housing Twin Hammer One Hand - Forward and Backward Handle Exhaust (Muffler) Features: model number. Free Speed (RPM) Anvil size inch (mm) Relaxation Torque (Max.) ft-lbs (Nm) Maximum Torque ft-lbs (Nm) Working Torque Range ft-lbs (Nm) Air intake (NPT) Hose Size ID inch (mm) Average Air Consumption CFM (L/Min) Length inch (mm) Weight lbs (Kg) SM-43-4035P3 8,600 1/2 (13) 1,438 (19950) 980 (1,329) 70-690 (95-936) 1/4" 3/8 (10) 6.5 (184) 7.4 (188) 4.78 (2.17)