OK are you dialing the Dexter lock correctly.
5 times right-4times left-3 times right-2 times left- to zero -to 25 and stop.
This lock doesn't re-track the bolt, it just drop onto the split wheel...
Adam, What you have is a thin wall fire safe with a Yale OD 4wheel lock. This safe was made from 1905 to 1945. Now I would have to have the wheel pack in hand to tell what the problem was with the...
In all fairness, Duplex is kind of an odd term for a master ring cylinder like this, especially considering Yale sold a lock called the "Duplex" that was a two keyhole, bicentric lever lock.
I'll look that up.
thank you. wylk is awsome.
Just found Patent Number #1069734 as saying Duplex Cylinder....Timothy....
I have sent a private message with suggestions.