Super simple Ender 3 spool holder upgrade
thingiverse
Just print it, screw it with original plastic nut and insert the M8 threaded rod of desirable length (see pictures). For center spool plugs and nut knobs I used my other design: https://www.thingiverse.com/thing:2666787
Download Model from thingiverse
With this file you will be able to print Super simple Ender 3 spool holder upgrade 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 Super simple Ender 3 spool holder upgrade.