Simpson Strong Tie STB2-50334 1/2-Inch by 3-3/4-Inch Bolt Wedge Anchor for Cracked and Uncracked Concrete， 25-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Independently adjustable tri-segment clip for follow-up expansion</li><li>Dual embossments on each clip segment</li><li>Installs like a standard wedge anchor</li><li>Head is stamped with Simpson sign and size ID</li><li>No need for special bits or installation tools</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/31UeA50K-8L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51Nm6JGNVYL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51s9cT0sIQL.jpg' noproxy></br>