I just got an outlet box at my RV dealer.. Looked good.
The Home Depot link above is an exact match for it.. I like the fact that the door opens UP and thus has a natural tendency to close.
Fed it with a 20 amp breaker though due to the size wire that was already there.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times