
KNEX Filament Spool
thingiverse
Using the instructions on http://www.instructables.com/id/How-To-Make-A-Cheap-Knex-Spool-Stand/ You can make a cheap filament roll holder. You can use these spools to make the filament turn more easily when the printer pulls on the plastic. Instructions http://www.instructables.com/id/How-To-Make-A-Cheap-Knex-Spool-Stand/
Download Model from thingiverse
With this file you will be able to print KNEX Filament Spool 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 KNEX Filament Spool.