MK8 extruder filament guide
thingiverse
You can securely fasten a human-made device with an internal and external thread by simply screwing it in. Just hand-tightening should provide sufficient holding power.
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With this file you will be able to print MK8 extruder filament guide 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 MK8 extruder filament guide.