Holder for 5kg filament spool.
Use 2 end pieces, 2 cylindrical connectors, and 1 bigger cylinder for the spool.
The photo is of a prototype print, where all 3 cylinders were same size.
Prints without support. Each end piece fits on a 22x22 cm print plate, the 3 cylinders can be printed together.
The author marked this model as their own original creation.