Box for filament
thingiverse
I use 24mm tube for printer's cartridge; and M3X3X4mm plug https://ru.aliexpress.com/item/32842866575.html?spm=a2g0s.9042311.0.0.795a33ed6pscxv
Download Model from thingiverse
With this file you will be able to print Box for filament with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Box for filament.