Piquet a linge brico depot
Source google image: https://recursiveuniver.se/wp-content/uploads/2018/12/brico-depot-maubeuge-cloture-jardin-aussi-poteau-a-linge-en-beton-brico-depot-inspirant-stock-poteaux-ciment-de-brico-depot-maubeuge-cloture-jardin.jpg