cardboard spool protector inside extrudr filament solvespace —

Founded cardboard spool protector inside extrudr filament solvespace models & stl files for printing
Masterspool
3d-print-works
Detachable Filament Spool
TheSmartAtelier
TUSH  A remix of many!
spongybob1958
3 Mode Filament Holder
KakeruNekobeya