Features a 9"; Long Impact Extension with a revolving knurled aluminum speed grip, and two flip sockets FS1 ¾"; x 13/16"; and FS2 - 19mm and 21mm Hex. The extension is designed to be used in wheel removal with the flip sockets.The user holds the speed handle with one hand and Impact gun in the other, the impact shaft spins freely inside the speed handle, without binding or grabbing a Tech’s latex gloves.