I invoke my "corn dog analogy" for situations like this.
Corn dogs are disgusting. They are a culinary perversion.
Why is it that some people are all gaga over any markers by Pro Team Products ?
I just dont get it, the Micromags, the Cockers, why ?
The touchy parts are 1. the lock and 2. fitting into the metal versions which may be slightly different diameter/shape, which matters for a press-fit