Provides 2,000 ft-lb maximum torque and 2,500 ft-lb of loosening torque; Two jaw clutch provides unparalleled torque output and increases the life of the hammer beyond other impact mechanisms; The two jaw clutch does not waste energy. This combined with the precision air motor dramatically reduces air consumption over other 1″ impact wrenches to 24.5 CFM free running and 6 average; Designed for fleet and off road vehicle service and steel erection; Steel hammer case and heavy duty cast housing handle provide ultimate reliability; Combined through hole and friction ring socket retainer