Easy Filament Loading Knob
thingiverse
To assemble this part, obtain 2 M4 50mm hex bolts from your local hardware store like Lowe's. Securely fasten one of the printed parts onto the bolt using the bottom component that will fit tightly. At present, the bottom and top pieces are held together by friction, but you may enhance stability with glue.
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With this file you will be able to print Easy Filament Loading Knob 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 Easy Filament Loading Knob.