Anet A8 Filament Top Holder 2

This is an update from my former created a support for the Anet A8 Filament top holder.
As I already said. I have been looking for a way for my Anet A8 how is the best to attach 2 filament coils at the same time. (fast change filament)
The filament holder from @DBaysinger came to help me.

Here I have found that this can be mounted not only on the side but also from behind. Thus, the spool is transverse to the printer and it can help with the guidance of @ Dennjo83 bring the filament very ce