Not everyone. Just the OP. Then "everyone" jumped on my back about it and I had some misguided sense of duty to defend my point.
They were roughly what I suggested. 1/4" (actual dimensions metric of course)
imagine that! A tube, twisting?!

I guess I picked the wrong thing to allow this discussion to become narrowly focused on. I should have talked about the SSQA torsion tube instead. But I won't go there now, not after I've already waved the white flag.
If only everyone could see the world the way you do. Ugly men and fat women could find love and there would be no "Chevy guys" or "Ford guys."