I was unsatisfied with the generic hard rubber cap that came with my EV charging pedestal.
I measured the nominal 6"x6"x0.25" material for exact measurements and created the model using Fusion360.
Printed Settings:
When you slice this, you'll want to flip it over so the top face of the model is on the bottom, on the print surface. I used Prusa textured PEI.
The author marked this model as their own original creation.