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
Skull Half Voronoi
DavidDaCreator
Worm Clamp
shridharnator
BRUSH HOLDER
Creativerso
banklloon1
NAOMI
14 number pyramid
Rocket printer