Pleatco PH6-4 American， Harmsco ST/6， Pac-Fab， Premier， Rainbow， Swimquip 6， 108， 216， 72， SwimRite， Universal Six， 1 Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement filter for pool and spa cleaning systems</li><li>50% open ABS free flow cores maximize water flow through REEMAY filter media</li><li>Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span</li><li>9-13/16-by-1-1/16-by-1-1/16-inches</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31AkwctB6PL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ah-7j540L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31L-43qLOuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31iYm5ZAUHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mSxi9NySL.jpg" noproxy>