i3 8mm Acrylic Filament Guide

I made a filament guide to direct the filament from the spool towards the extruder when used with a top mounted spool holder.

The opening for the filament is on the back of the thing with a small opening that is not big enough for filament on it's own to pass through, but when pulled apart slightly it is big enough.

I have also used a PTFE tube of around 30cm long to guide the filament smoothly towards the extruder, this to prevent it from unrolling the spool on it's own.

It goes really