Draper-1-2-Square-Drive-Heavy-Duty-Air-Impact-Wrench-Draper-55111-p-Quality-heavy-duty-wrench-with-powerful-torque-from-the-efficient-motor-Ruggedly-built-for-reliable-use-One-h&-easy-forward-&-reverse-direction-change-Variable-position-power-regulator-for-simple-speed-&-power-control-Display-carton-p-Draper-55111-1-2-Square-Drive-Heavy-Duty-Air-Impact-Wrench