Charging station cable duct plugs

Simple to print plugs to make little cable holder for your charging station. Assumes a thickness of 11mm or more for the thing you want to pull the cables through. Works for cables up to around 5mm in diameter.

Simply drill 15mm holes and pull the cable through, then attach the plugs to the cable and then insert the plugs into the holes. The flanges on the plugs will cover any irregularities around the holes.