Needed ready to go set of big radii, inner and outer, could not find one, so i made myself.
thickness: 1.2mm
label depth: 0.4mm
hole size: 6mm
import chosen file in slicer and automatically spread them so whey lay flat
you can paint numbers in slicer to make them pop
naming scheme: minRadius-maxRadius-step
Modeled in FreeCAD:
The author marked this model as their own original creation.