Waterway 218-6610B Diffuser Replacement for Waterway Power Storm Jet Internals<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This diffuser is designed to use with Waterway regular power storm jet internals</li><li>It is a diffuser only from the back end of the Waterway power storm jet</li><li>This is the white plastic back that sometimes fails on the waterway power storm jet</li><li>This will fit the regular power storm internals</li><li>It will not fit the power storm II internals which look quite different</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ZLWWBRk-L.jpg" noproxy>