1/2" Pistol Grip Air Impact Wrench 450 ft.-lb.

Impact Wrench, Power Source Air Powered, Air Consumption 13 cfm, Air Inlet 1/4 in NPT, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 90 psi, Min. Hose Size 1/2 in, Exhaust Location Bottom, Duty Rating Industrial Duty, Breakaway Torque 450 ft-lb, Fastening Torque 320 ft-lb, Free Speed 8,900 RPM, Impact Rated Yes, Impact Sound Level 100 dB, Impacts per Minute 1,100, Number of Speed Settings 3, Power to Weight Ratio 81.8 ft-lb/lb, Max. Bolt Capacity 1/2 in