Keep your Hayward Pro Series Sand Filter functioning properly with the Hayward SX180LA Drain Cap, Gasket and Screen Replacement. Specifically designed to fit models S310T2, S270T2, S310T2, S360T2, S140T, S144T, S180T, S210T, S220T, S230T, S244T, S270T, S164T, and S166T, this replacement will ensure your filtration system runs at peak performance.