1/2" Pistol Grip Air Impact Wrench 220 ft.-lb., CHICAGO PNEUMATIC, Mfr# CP7737

Impact Wrench, Power Source Air Powered, Air Consumption 16 cfm, Air Inlet 1/4 in NPT, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 90 psi, Min. Hose Size 3/8 in, Exhaust Location Bottom, Duty Rating Industrial Duty, Breakaway Torque 220 ft-lb, Fastening Torque 165 ft-lb, Free Speed 9,000 RPM, Impact Rated Yes, Impact Sound Level 104 dB, Impacts per Minute 1,600, Number of Speed Settings 4, Power to Weight Ratio 88 ft-lb/lb, Max. Bolt Capacity 1/2 in, Drive Size 1/2 in Square