support ring to fix and plug ptfe tube if filament 1 75mm is not in use —

Founded support ring to fix and plug ptfe tube if filament 1 75mm is not in use models & stl files for printing
Helicoid frame
henryseg
Chick Clip
Quin
Diorama German
Greaser57
Dr Doom
sgtwpburns
Tinkerbell
jesseblack0713
Paper clip tray
martymande
Love  Hate
mishkin2
Fairy Door
Finkelmann6969