Guardian Pool Spa Filter Replaces PSANT20P3 Unicel: 4CH-925 Filbur FC-0126 Strong Industries/Futura<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>diameter 4 3/4''</li><li>LENGTH 7 1/16''</li><li>1 1/2'' SAE THREADED</li><li>20 SQ FT.</li><li>4CH-925</li></ul></div><img src="http://ecx.images-amazon.com/images/I/11FEj3%2BVKaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/11lvQrZ8-NL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41XcEErGEsL.jpg" noproxy>