Pentair 150035 3/8-Inch Electric Air Relief Strainer Replacement Triton Commercial Pool and Spa Sand Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Electric strainer air relief replacement</li><li>Fits Pentair Triton II commercial pool and spa sand filter models TR100C， TR140C</li><li>Measures 3/8-inch</li></ul></div><img src="http://ecx.images-amazon.com/images/I/61Y4licyOdL.jpg" noproxy>