2) Unicel C-4326 Rainbow Waterway Pool Spa Filter Replacement Cartridges C4326
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>25 Sq Ft</li>
<li>Length: 13-5/16"</li>
<li>Outside Diameter: 4-15/16""</li>
<li>Top Hole: 2-1/8" Open</li>
<li>Bottom Hole: 2-1/8" Open</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/51Y4Ttpq-SL.jpg' noproxy></br>
<img src='http://ecx.images-amazon.com/images/I/41bi9%2B4a0aL.jpg' noproxy></br>
<img src='http://ecx.images-amazon.com/images/I/51jZvq2FJ1L.jpg' noproxy></br>
<img src='http://ecx.images-amazon.com/images/I/51v9JY0c9RL.jpg' noproxy></br>
<img src='http://ecx.images-amazon.com/images/I/31Q7rE2MS5L.jpg' noproxy></br>
<img src='http://ecx.images-amazon.com/images/I/41KS2k4HrlL.jpg' noproxy></br>