Din rail with exact dimensions (screenshot shows them half). The files attached directly and shown in the images are 4TE (Teilungseinheiten, 1TE = 17,5mm) long.
I attached a .zip with 1TE, 2TE, 4TE, 8TE and 12TE.
Fusion 360 project file is attached, feel free to customize. In the project i used global variables. Simply modify them via Modify -> Change Parameters.
The author marked this model as their own original creation. Imported from Thingiverse.