Filament spool hub
thingiverse
To support the filament spool, a 1/2" threaded rod is employed as a horizontal axis. Two such rods, one on either side of the spool, facilitate attaching the slim rod to the spool's larger hole by way of adaptation.
Download Model from thingiverse
With this file you will be able to print Filament spool hub 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 Filament spool hub.