2020 Bowden/Guide Pushfit M5
thingiverse
This matches up directly with your 2020 with just one M5 screw. The thread is already built into the model, allowing you to easily screw in a Bowden push-fit connector.
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With this file you will be able to print 2020 Bowden/Guide Pushfit M5 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 2020 Bowden/Guide Pushfit M5.