Expandable Filamenspool Wall brackets

This filamentspool wall bracket system can fulfill in your filament hoarding needs! Start small with just the left and right bracket.Expand to the left or right to add a center bracket and re-place the end bracket depending on the length you need.If you need an extra shelf under the existing shelf, just print the shelf expansion. You don't need to drill extra holes. They'll replace the end stopper and are fastened with that hole. Use wood or metal bars at your liking. Just make sure they're 20mm in diameter.The length you can reach without a center bracket depends if you use wood or metal bars and how well the brackets are mounted to the wall.