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
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connor ancipink
PTFE Tube Remover
CrazyJason14
Filament Clip
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Filament clip
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QEP diamond file sheath holder
atypicalengineer808