Gator Grip King Socket The Original Professional Grade Self-Adjusting Universal Socket with over 450FT Pounds of Power. Self-Adjusts for shape and size as well as Standard and Metric Application</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>1/2" Drive professional grade socket. Self-adjusts for all shapes and size fastener， except a perfectly round head， just file an edge. Self-adjusts     from 7/16” to 1 ¼” Standard and 11mm -32mm Metric.</li><li>Works well on rusted and damaged heads</li><li>Has a torque of over 450 LB/FT of power</li><li>Works on a power drill (adapter not included)</li><li>Replaces a toolbox full of tools and so easy to use. Not only for the tradesman， everyone can use it.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41b88oBoUJL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/514ZYXFzDUL.jpg' noproxy></br>