Gridfinity 2x1 Metric Allen Keys for Duplicates

I found that I have many small allen keys, and very few large ones. I also have a lot of duplicates.

This is a Tinkercad hackjob, remixed from STL of the excellent https://thangs.com/designer/models/3d-model/342984

Feel free to use and abuse, the Tinkercad is here: https://www.tinkercad.com/things/3UFss3ogCQl-stunning-hillar-waasa