If you are looking for a tool that will give you the best torque, this Wright Tool 3/4" Drive Impact Extension is just what you need. The impact extension is designed to fit into an output square drive with an input size of 3/4 in. This black oxide finish has alloy steel construction and provides reliable performance. With 4-point contact, it can handle high speeds without damaging the socket or bit. The Wright Tool 3/4" Drive Impact Extension offers superior performance when it comes to your projects.. This item has been restricted from sale in the following state (s): []