Well I guess it was bound to happen sooner or later with only one set of keys. Misplaced and of course she's all closed up for the winter with the door handles and deadbolts locked as well as the hatc...
Zinger...I agree, the deadbolt lock a slight bit better than universal, but if you read my first post, my other trailer key worked easily in the handle, and dead bolt lock.
I might add that the keys for my FW door locks are slightly different, but the dead bolt key, works easily for both. Yes, my FW dead bolt key, easily unlocks my snowmobile trailer door, both handle and dead bolt.
Most RV locks are of cheap design, and many keys will interchange.