Home / Forum / Troubleshooting / X/Y "stiffness" on centre assembly. / Reply To: X/Y "stiffness" on centre assembly.
If you can’t find Any Steel emt Look for Stainless steel tubing, with an OD that matches the printed parts, 25mm, or 1″. With a wall thickness of approx .049″ (more is not better, it adds significant mass vs added rigidity).
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