Install a conduit: make âcre it eh a diameter of at least 50 mm, with a smooth inner wall and a remorquage fil de fer in it. The tuyau should run from outside to inside (all the way into the house). We’re proud to have over 5 quantité customers worldwide https://www.becharge.be/be-fr/Acheter/cartes-cadeaux-LEGO-Belgium-3-708