Generic Ball swivel mount

I needed a small swivel base to position a small camera. I figured I'd go for broke and cover all the bases with a variety of components.

These are a snug fit and the rougher finish that comes with a .2mm layer height gives them good gription (i think that's a word).

SooOOoo ... . .I realized that the PLA female ends were relaxing over time and losing their ever critical gription. So, I added a groove for an O-ring. This probably isn't necessary for some materials. I'm still p