AIR NUT REMOVAL 3/4 LONG PASS 2034 NM DOUBLE HAMMER 4.04 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-45-4154L 5,500 3/4 (19) 1,500 (2,034) 200-1,200 (271-1,627) 3/8" 1/2 (13) 7 (198) 14.7 (373) 8.9 (4.04) *Recommended Air Pressure at 90PSI (6.2 Bar) * Max. Torque and Reverse Torque to be Tested by Removing Damping Material