Direct OEM replacement part used for RV fresh water systems. Cutout is 4-3/8 inch height x 3-1/8 inch width & overall dimensions measure 6-1/4 inch height x 5 inch width x 2-3/4 inch depth. Fits 1-1/4 inch or 1-3/8 inch water fill hose. Includes tank vent connection and key lock.
