Pleatco PA120 Replacement Cartridge for Hayward Star-Clear Plus C-1200， 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>Length 23 1/4"， Outer Diameter 8 15/16"， Top Hole &amp; Bottom Hole 4"</li><li>Replaces Unicel C-8412 and Filbur FC-1293</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41NAfrj%2BnVL.jpg" noproxy>