Impact Wrench, Manufacturer suggested retail price. $136.15 Features and Benefits: Ring socket retainer for rapid socket changes Front bumper for added protection Built-in regulator for positive speed control Reliable dog clutch mechanism for dependable service Square drive (In.) 3/8 Max. torque (ft-lb. @90PSI) 75 Working torque (ft-lb. @90PSI) 30-60 Free speed (RPM @90PSI) 10,000 Air inlet (NPT) 1/4 Rec. air pressure (PSI) 90 Air consumption (CFM) 4 Sound level (dBA) 84 Weight (Lbs.) 2-4/5 Length (In.) 5 Manufacturer: Mountain 1 yr warranty on material and workmanship