Pentair 52000500 Clamp O-Ring Replacement Meteor 30-Inch Top Mount Pool and Spa Sand Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Clamp o-ring replacement</li><li>Fits Pentair Meteor 30-inch top mount pool and spa sand filters</li><li>Measures 7-1/4-inch length by 1/4-inch height by 7-1/4-inch width</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31pFMaxeO7L.jpg" noproxy>