Porter Cable PT381 3/8" Butterfly Impact Wrench. This tool has an Avg. SCFM req. @ 90 PSI: 3.5. 75 ft./lbs. of torque @ 90 PSI. This staple in pneumatic wrenches performs as well as it looks. Made out of highly polished aluminum, it produces 75 ft/lbs of torque at 90 pounds per square inch of pressure (psi). A a torque adjustment located on the air inlet allow one hand operation in limited space applications.
Porter Cable PT381 Features :
Butterfly throttle allows one hand directional change