Original Hayward DEX2400S Pool/Spa Filter Air Relief Valve Assembly with O ring 




NOTE: Part number DEX2400S is the complete part kit for the Original Part numbers DE2400S1 (Located on the side of the base above lower threads) & DE2400S2 (located on the inside recessed area on the knob). These parts are not sold separately and sold as a complete kit in part number DEX2400S.