Water center replacement hatch contains both city and gravity water fills. Includes dust caps and straps. Built of durable Polar White plastic for long life. Wont fade or discolor. Paintable to match any exterior with no preparation needed. Brass check valve on city water connection. Outside Dimensions: 7-5/8"" width x 6-1/2"" height Cutout Dimensions: 5-7/8"" width x 4-3/4"" height | Valterra Gravity Water Fill Hatch in White