Shoe cabinet connectors
thingiverse
Cut the Ø18 mm wood stick to the desired length. Then secure them inside connectors using wood screws. To build a shoe rack, use 18 mm diameter dowel rods. I used these: https://www.leroymerlin.fr/v3/p/produits/rond-sapin-sans-noeud-18-x-18-mm-l-2-5-m-e133265 Keep the rods in place inside the connectors with wood screws (pre-drilled holes).
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