Take a look at this site;
http://www.rvlocksandmore.com/Global-Link-RV-Locks-and-Keys#.UgRxFMS9KSM
Depending on the brand of door lock you have, you can use the same key for your door and the compartments.
'05 Keystone Challenger 34 TBH 5th wheel MOR/ryde SRE/4000, Dexter wet bolt kit
'05 HD Dodge 3500 DRW extended cab CTD, 4X4, 4:10 gears
Mike & Shannon
Son Kasey & Daughter Lindsay
Alaskan Klee Kai - Kade
Golden Retriver - JD (Just Dog)