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Google "twisted bar handlebars". You'll get a plethora of possibilities.

As the dog alludes - it isn't angle iron, but, square stock.


The twisted steel portion are flat stock, square bar (key stock ie;) are not generally (but can be) configured as rectangles, but square with equal sides. The sharp defining of the flat stock s edges suggest, adding cold reduction rolled, to their description as well.


Qualified "Old Steel Mill Rat" from Gary, Indiana