Impact Wrench, 1/2 in Drive, 80 to 400 N-m Forward/ 550 N-m Reverse Torque, 21.2 cfm Air Flow, 7 in
2 cfm, 90 psi Air, 1/4 in Air Inlet, 3/8 in Minimum Hose Size, Aluminum Housing, Pistol Grip, 100 dBA Power/89 dBA Pressure, 7 in Overall Length.CP Impact Wrench, Tool/Kit: Bare Tool, Square Drive, 1/2 in Drive, 1250 bpm, 80 to 400 N-m Forward/ 550 N-m Reverse, 11500 rpm, 21.