50mm spool adaptor for 3.5" hard drive bearing
thingiverse
I've made a better one! Have a look http://www.thingiverse.com/thing:380636 This will fit on a 3.5" hard drive bearing and support a spool with an inside diameter greater than 50mm. Note: this one is bit wonky! but work just fine
Download Model from thingiverse
With this file you will be able to print 50mm spool adaptor for 3.5" hard drive bearing 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 50mm spool adaptor for 3.5" hard drive bearing.