Female ball joint for car phone support mount

I made this to be integrated with a pre-existing suction cup mobile phone support mount, where the female joint had broken.
I believe this size to be the default one as the support itself was adapted to the suction cup mount from yet another support, and they in fact were compatible.

You should use this to merge with the STL of the phone support of your choice from other thingiverse projects.

There is no need for a threaded profile, as in my case I experimented that the threaded locking r