<p>The Hanger Bolt Installation Tool is used to install 1/8 Quick-Connect lag and pivot fittings. <br />It also can be used for Trellis stand-off fittings. The hexagonal shaft can fit 1/2" electric drill or 3/8" socket wrench.</p> <br /><br /><li>Used to install 1/8" Quick-Connect lag and pivot fittings </li><br /><li>Hexagonal shaft fits 1/2" electric drill or 3/8" socket wrench </li></ul>"