I normally publish and update all my models at MakerWorld. They are only here on Printables to keep the accounts consistent.

Please download the newest version at MakerWorld – including print profiles for Bambu Lab printers.

Tester to find the right size of holes for threaded inserts with. 
Versions for vertical and horizontal holes.

Many versions with embossed and debossed text, as for single color and two colors.

Better use a brim with zero distance for version with horizontal holes (printed upright).
No support.