Waterway Champion Series， Hi-Flo Side Discharge， Center Discharge Pump Lid O-Ring WW8050436<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Waterway In-Line Top Load Filter Lid O-ring</li><li>5-7/8" Inside Diameter， 3/16" Thick</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31pPLsjX5iL.jpg" noproxy>