Reversed Bowden filament guide for Orbiter and others
thingiverse
Had the bearings and tubing so I loaded up cad and made this real fast. You can use it with out bearings but I'd really pick some up. They are cheap. https://www.amazon.com/gp/product/B07FW18RQY You will need 2. The fitting is the large thread size version. Just screw it in tight. It will thread it's self. I pulled the bearings in to the swivel using washers and a 3mm cap head screws and a nut. You want these tight on the OD. Print the arm UP with out supports. It should print fine for you.
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