Replacement Part for API Test Kit Tube Drying Post

I printed a test kit display and drying rack but the posts for drying the tubes broke because of the layer lines.
I made this to fit over a broken post. It will need supports.
Since it prints on it's side it should be much stronger than the original.

I can't link a this to the orginal right now. This part of for:
https://www.thingiverse.com/thing:3968946