AIR NUT REMOVAL 1' LONG PASS 2034 NM DOUBLE HAMMER 4,42 KG Features: Composite Motor Housing Twin Hammer Thumb-Operated Forward and Reverse Switches Provide One-Handed Operation Variable Speed ​​Trigger model number. Free Speed (RPM) Anvil size inch (mm) 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-47-4154L 5,500 1 (25.4) 1,500 (2,034) 200-1,200 (271-1,627) 3/8" 1/2 (13) 7 (198) 15 (381) 9.74 (4.42)