JR Products Polar White Recessed Mount Fresh Water Inlet w/Check Valve 321-B-26-A 10-0762

Cutout is 3-1/2 inch diameter & overall dimensions measure 4-3/4 inch outside diameter x 3/4 inch dish depth x 2-1/2 inch valve depth. Works with 1-1/4 inch or 1-3/8 inch water fill hose. Includes lead free brass check valve with 1/2 inch MPT. Used for RV fresh water systems.