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
Dog toy
Nathan
ring
mb3dcz
Spiked Armor Owlbear
JimmerJammer
Sphere Sphere
henryseg
Blinds Cap
iyersmith