Provides 1,400 ft-lb maximum torque and 1,600 ft-lb of loosening torque; Hard hitting "Super Clutch" twin hammer mechanism; Best suited for bus/large automotive use, large agricultural service vehicles, large bolt assembly; Patented ergonomically designed handle; Patented quiet tuned exhaust (86 dBA); Patented easy operation flip lever forward and reverse; Combined through hole and friction ring socket retainer