I’m talking about the whole stick, which most likely extends into the device. Not just the broken-off piece of the stick.
If you’re determined to avoid opening the enclosure to do the replacement, you might consider drilling a post hole into the remaining piece of the broken stick, and printing a replacement piece with a matching post, but I think you would get better results replacing the entire part.
wintermute@discuss.tchncs.de 3 days ago
If your really want to go for it, you can order metal 3D prints from jlcpcb. They might require some post processing/polishing for this particular use.
You mentioned in another comment that you ordered some replacements from AliExpress. Those might last even less than the original ones. I would recommend take a look at GuliKit for good quality replacements.