Center Pin

[Ron Nossaman]

> Thanks for relating what you did.  That's pretty much what I had in 
> mind.  No one who has responded to this has made a case for the tips 
> needing to be so sharp: I will pass that on to my inquisitive 
> assistant.  Didn't think there was (manufacturing expediency, perhaps?), 
> but you never know.
> 
> Alan Eder

I thought of something like tubing, but I'd still stab myself 
with the unnecessarily sharp ends, so...
Ron N