Pentair 24900-0504 Adapter Bushing Replacement for Select Sta-Rite Pool and Spa Filters<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Adapter bushing replacement</li><li>Fits Sta-Rite System 3 Modular Media SM series pool and spa cartridge filter model S7M120， S7M400， S8M150， S8M500</li><li>Compatible with Sta-Rite System 3 SD series pool and spa D.E. filter model S7D75， S8D110</li><li>Fits with Sta-Rite System 3 SS series pool and spa sand filter model S8S70 and S7S50</li><li>Also fits with Sta-Rite System 3 Modular SMD Series pool and spa D.E. filters</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41IeyM-ez2L.jpg" noproxy>