Specification Model: Rp-7465 Capacity Bolt Size : 1-3/4”(45Mm) Free Speed : 4000Rpm Working Torque : 2200Ft-Lb(2700N-M) Air Intel : ½” Avg. Air Consumption : 40Cfm(11401/Min) Air Hose : 5/8”Id Net Weight : 34.2Lbs(15.5Kgs) Square Drive : 1” Overall Length : 23.7” (604Mm) Air Pressure 6.5Kg/Cm2 (90Psi)