Spool axle for filament support
thingiverse
People often get great results from spool axle here:http://www.thingiverse.com/thing:351134 by incorporating left and right spool holders directly into the tube for sturdy support. With an outer diameter adjusted to a precise 36mm, this setup offers a seamless fit. This product comes in two convenient sizes to suit different spool diameters.
Download Model from thingiverse
With this file you will be able to print Spool axle for filament support 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 Spool axle for filament support.