Fresh Water Inlet; Used For RV Fresh Water System; Gravity And City Water Fill; 1/2 Inch Male Pipe Thread/ 1-1/4 Inch Barb Connection/ 1/2 Inch Air Vent; For 5-1/2 Inch Width x 3-1/2 Inch Height Cutout; 7-1/2 Inch Width x 5-1/4 Inch Height Overall Dimensi