Filament guide for Ikea Lack table

This filament guide is dedicated to Ikea Lack tables which are commonly used to build 3D printers enclosures. Many people usually make holes through the table to let the filament pass, but if you want to preserve your furnishings here It is the solution.
Remember to print two parts of "filament_02" file, which is one of the two wheels employed in this project.

I use this guide combined with a filament holder which let me fix the filament holder in the lower part of a table; you can find it a