by Raymond » 2 Feb 2021 21:23
WOW! That is even older than my suggested description. A screw change lock! Work with what MartinHewitt is giving you. The numbers on each wheel are the order of the combination. (The top wheel, "3", is the last number of the combo.)
Nothing is foolproof to a talented fool. Wisdom is not just in determining how to do something, but also includes determining whether it should be done at all.
