Hello. I recently acquired a Treadlok Security Chest (aka gun safe) from the 1970's. It has a cylindrical cam lock with a tubular key. The key is my issue - there is only one, and I am uncomfortable with that situation. I contacted the manufacturer, who told me that the lock on my chest is not the original unit (which apparently was a Medeco item). They suggested that I remove the lock and take it to a smith. Before I do that, I thought it might be worthwhile to try to identify the manufacturer of my lock to see if they still exist and can furnish additional keys (my key is numbered). I've attached pics of the chest with the door open (lest someone here suspect that I'm trying to expedite a heist), the key (showing some kind of brand id and the code), and the lock (can't see much, but to my eye there isn't much to see). Any help rendered will be appreciated. Thanks in advance.
Sam