If you use Skadis system for your 3D printer accessories, this is the way how store your spools and also can use it as de-coiling while printing.
Material - PETG
Infill - 25%
Print time - about 3.5 hours with 0.2 layer on my MK4S
Tested with 5kg weights, durable enough.
The author marked this model as their own original creation.