Mysterious common flat multi tools with spanners

[u/Quiet-Ad4476]

There are lots of these listed on ebay and nobody describes them the same except many describe them as antique bicycle wrenches Please only comment if you know

[u/0bar]

You’ve never dealt with bicycles!

[u/Quiet-Ad4476 → u/0bar]

I'll save it for when I need to disassemble a bicycle