Reply To: X/Y "stiffness" on centre assembly.

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After some digging I found the post I mentioned.

You made it.

Australian tube options

And I bought aluminium extrusion based on that post. You said, and I quote:

“Aluminum Tube should be fine with enough wall thickness.”

Are you now telling me that aluminium isn’t good enough? Because I dropped $100 on aluminium on YOUR ADVICE.