Distances made for use with TormekCalc, (by Jan, JVH on Tormek Forum)
I made 4 of them, 30, 50, 75, 100 mm in length.
If you want to print them with numbers, use split to parts and assign colors, or use as is if you print them solid one color.
Fusion360-file is attached for easy remaking :-)
The author hasn't provided the model origin yet.