AVION Travel Trailers

So I've never had a key to the lock on the power/city water inlet compartment. Any suggestions on a quality keyed lock that could be used on both this door and the storage compartment door?

It'll be a few days until I can look at our trailer, but this link will show a few options:

http://www.essentracomponents.com/en-us ... ches-locks

Thanks. That definitely gives some options.