Pleatco PMA70-F2M Replacement Cartridge for Master Spas， Top Load Cartridge， 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>9-1/4-by-2-inches MPT with handle</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zDEXfdAcL.jpg" noproxy>