They are made for one thing. To open doors.
Or to lock them of course.
We all have keys that mean something to us.
Some of us have keys that mean nothing to us.
Sometimes I wonder and dream of getting a magic key and it taking me years to find the door it opens.
It is a lot like finding your mate. Will you be able to open their heart?
I love old keys. So much more mystery to them as opposed to the ones we have now.
They operated on 2 toggles. The thickness and width determine the lock it could manipulate.