A mount to attach the spool holder on the rear lower frame of an ender 3 (pro). Use the screws of the holder to attach it to the mount and just slide the mount into the frame profile. the mount is not screwed to the frame - so you can slide it along the axis if you need it.
Printer Brand:
Creality
Printer:
Ender 3 Pro
Rafts:
No
Supports:
Yes
Resolution:
0.20
Infill:
50%
Filament: Unknown PLA Black
The author hasn't provided the model origin yet.