Hayward DEX2400CR Flex Air Relief Assembly Replacement for Hayward Pro Grid Vertical D.E. Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Flex air relief assembly replacement</li><li>Fits hayward pro grid vertical d e filter models de2420， de3620， de4820， de6020， de7220</li><li>Weight 3.8-pound</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41aBiBt9YvL.jpg" noproxy>