Garbe bag holder / Müllsack Wandhalterung

This holder for a garbage bag is specially designed to fit Germans "Yellow bags".
I created this one because I had trouble with all free standing holders I bought, and I would like to have one to be fitted on the wall, but there was no one like this to buy.

The holder works for bags with 120cm extend.
There are lot of files due limited size of print bed is 20 X 20, so I printed 4 parts and some "clips" to glue the single parts together.

The one I made for my own use required two little s