CUX1024 Features: * Bypass plug * Material: Polypropylene * Fits Culligan RV-EZ-3 * Allows antifreeze to flow freely * Perfect for winterizing * Plug fits in filter head to allow anti-freeze to flow through water line Includes: * Includes bypass fitting Dimensions: * Overall dimensions: 7.5"" H x 4"" W x 2.25"" D