The Hayward CCX1000G Xstream Cartridge Filter Tank Body O-Ring is a crucial sealing component designed for use with Xstream cartridge filters in pool and spa systems. This O-ring, made from high-quality rubber or elastomer, features a diameter of 16 inches and a thickness of 0.275 inches, providing a reliable and effective seal for the filter tank body. In pool and spa filtration syst... https://www.usapoolshop.com/ccx1000g-hayward-xstream-cartridge-filter-tank-body-o-ring