CITY/GRAV WTR CTR W/BR KEY

4-3/4 Inch Height x 5-7/8 Inch Width Cutout; 6-7/8 Inch Height x 7-5/8 Inch Width Overall; Use To Access City/ Gravity Water Hose Storage Compartment In RV; Lockable; Black; For Use With 1-1/4 Inch Or 1-3/8 Inch Water Fill Hose; IAPMO/ CSA Certified; With Key Lock/ Brass Check Valve With 1/2 Inch Male Pipe Thread/ 3/8 Inch Tank Vent Connection/ Installation Kit; B&B Cross Reference K7113-6-A