Duplicates and replacement keys can be ordered from Chicago Lock Company. What you will need is the model number of the lock and a key can be shipped to you.
You will need to know the key number and the color of the original key and then contact the Fulton Lock company.
The top recommended childproofing products are a 'First Years Cabinet Safety Lock', a 'KidCo Cabinet Lock' and the 'Tot Lok/Safety 1st Magnetic Cabinet Locks'.
You can find the finest cabinet with a lock and a key at Rockler. It's a woodworking and hardware store that sells the best tools ever and with reasonable prices.
Steering wheel may need to be jiggled back & forth to release lock if there is pressure on the wheel of the lock cylinder may be worn to the point of needing replacement.
If you have a file cabinet that has been locked and you cannot find the key, there is a code on the lock. You may need a magnifying glass to see it. Take the code to a locksmith and they should be able to provide a duplicate key for it.
Contact the maker or a locksmith
Remove old lock from X-cargo, use a hand grinder and carefully grind off rivet holding the Locking Cam on the back of lock, remove locking cam, Go to Home depot get you a cabinet lock Model # U-9941 $4.85 a piece .place cam from old lock onto back of new lock and install screw and washer. make sure you buy 2 locks with matching key numbers . you will need a 22 mm wrench to remove Nut holding lock on X-cargo.
I found some cheap lock boxes at www.uline.com/Key-Cabinet.
Filing cabinets are generally locked with a key that comes with the filing cabinet and some filing cabinets only need to be locked once for multiple drawers while some filing cabinets may have to be locked separately.
I can only speak from my own experience, but, I had to fix a seized door lock (drvrs side, rear) last year on my 1997.
Contact the maker.