Hayward XStream Cartridge Filter Manual Air Relief Valve | CCX1000V For Cheap
$7.75Hayward XStream Cartridge Filter Manual Air Relief Valve (CCX1000V) This product was designed by Hayward for their Xstream cartridge style filters. It is also designed to work with their Pro-grid D.E. filters as well as the SwimClear cartridge-style filters as well.