The JR Products 321-A-23-A Gravity Water Dish is a direct OEM replacement that accepts either 1-1/4" or 1-3/8" water fill hoses. It contains a tank vent connection and Is UV, impact and road salt resistant. Cutout diameter: 3-1/2". Outside diameter: 4-3/4". Dish depth: 3/4". Spout depth: 2-1/2".
