Heavy Duty Impact Wrench 1" (Rocking Dog), Max Torque 1400 Ft\Lb, Use 1/2" NPT

Free Speed RPM of 3,300, Average air consumption in CFM is 32, Air Hose 1/2" ID, NPT 1/2"Heavy Duty Impact Wrench 1" (Rocking dog), Max Torque 1400 Ft\Lb, Use 1/2" NPT