anemometer arm
thingiverse
A Larger Anemometer Arm Print three, and weld them together with a soldering iron or heat gun. Update: added some chamfering where the arm joins the cup, rotated to a better printing position. https://youtu.be/T8JBusnESaY The cap is not 3-D printed. The bearing comes from a fidget spinner. To do: model the other components - hub, cap.
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