Wanted: PST screw-on metal cap

Short and sweet: I'd like one of these, and I understand a number of
PST users don't like them and replaced theirs with a snap-on. If anyone
here has one they don't want and are willing to sell, I'm definitely
interested.

Brian Tung
The Astronomy Corner at http://astro.isi.edu/
Unofficial C5+ Home Page at http://astro.isi.edu/c5plus/
The PleiadAtlas Home Page at http://astro.isi.edu/pleiadatlas/
My Own Personal FAQ (SAA) at http://astro.isi.edu/reference/faq.txt