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HGR20 blocker

HGR20 blocker

thingiverse

Just to avoid carriage falling while you manipulate this loooong rail guide... M6 bolt is just here to lock the blocker in a hole.

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With this file you will be able to print HGR20 blocker 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 HGR20 blocker.