Powermate Air Impact Wrench, 3/4 in Air Inlet, Air Consumption: 7 cfm, Air Pressure: 90 psi, Drive Size: 3/4 in, 4500 rpm, Impacts per Minute: 696, Torque Rating: 800 ft-lb, Housing Material: Aluminum, Dimensions: 10-1/4 in L x 3-1/2 in W x 9-3/4 in H