Print as many of these as desired to expand your spool storage. Each piece fits over 2 of the existing pegs. There's not enough space for standard size spools, but with the additional pegs you can add many more small & skinny spools. You can adjust the height of the additional pegs to match the height of the existing pegs, or go taller to be able to stack small spools.
The author marked this model as their own original creation.