Rheem RTG20151R 3-Inch-5-Inch Concentric 12-Inch Vent Length
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>12-Inch overall length</li>
<li>For 3-Inch- 5-Inch Concentric Tankless Venting</li>
<li>Manufactured by Metal Fab, Inc.</li>
<li>Not compatible with components manufactured by Heat-Fab</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/313X6iOD0bL.jpg'></br>