Speedi-Products BV-TC 03 3-Inch B-Vent Trim Collar
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>1 inch minimum clearance from combustible materials</li>
<li>Use with gas or propane burning appliances only</li>
<li>Maximum temperature of flue gas 470 degrees F</li>
<li>Use with factory supports and fire stop spacers</li>
<li>UL listed</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/41FtmEMALWL.jpg'></br>