The file 'Spool Sleeve (Elegoo) 3D Printer Model' is (stl) file type, size is 31.4KB.
If you have a printer spool holder with bearings like I do, this will help with the cardboard spools that are empty in the middle. This one I made to fit the Elegoo filament I have.
Spindle_Sleeve_Elegoo.stl | 165.2KB |