Ostmann spice rack

I needed a spice rack for our caravan / camper that safely absorbs the Ostmann spices. so that the cans do not fly through the room while driving
Here on thingiverse there were already some but they were not high enough.
So I created some in www.tinkercad.com.
There is a high and a flat version. The inner diameter is 44 centimeters in both and perfectly absorbs the Ostmann spice jars.
I have uploaded four .stl files. 2x a four-seater shelf, high and flat and 2x single shelf. From the single