@UROpartsman date='Sep 24 2020, 12:23 PM' post='2854005']
We have these in development, but it's still early in the process and will be quite a while before they're available.
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I have had these shafts made with laser cutting of the arm and hand formed. Drill a hole in the shaft and weld the arm to the shaft. Not complex unless you build a stamping die to make the arm.