Garmin mount for Ø 26 mm handlebar

I designed a Garmin mount (Edge 520 or 820) for Ø 26 mm handlebars. The distance between the clamps measures 33 mm - so it fits my Cinelli 1A stem.
The axle of the hinges is a 12 mm long piece of a Ø 2 mm spoke. The holes for the axle in the mount itself measure Ø 1.9 mm, so use a Ø 2.0 mm drill to make them fit. For the axle hole in the small brackets on top use a Ø 2.1 mm drill so that they move freely on the axle. Now put the parts together and carefully hammer the axles in place. The fit i