About this 3D model

Applicable to all sizes (ELEGOO, R3D, JAYO, POLYMAKER, ESUN...) Cardboard Spool can be used normally and stably in P1/X1 AMS The fixed structure of the central axis and the desiccant can be added to the central axis part. The increased weight is more suitable for rotation in P1/X1 AMS. Surface hollow design saves filament