lips - Lock and key Industrial design - prison lock

This is a vintage industrial surface-mounted lock, often called a rim lock, complete with keys.
It is an antique mechanical lock designed to be mounted on the door rather than in it.
Characteristic are the robust construction and the large skeleton key.
The whole is in fine vintage and working condition with some signs of use suitable for its age and use.
Photos are part of the description.
This item is carefully packaged and shipped.