I found these in a parts box in a large lot of pens at a flea market.
I cleaned them up; no pens with them.
What are they for? Are they useful? Prices?
Ize a sehaefer newbie.
<a href="http://picasaweb.google.com/rimakis/Sheaffercaps/photo?authkey=u1gXPHDPhHs#5103893772928688658"><img src="http://lh3.google.com/rimakis/RtSsWEq-IhI/AAAAAAAAAbs/EGG0dKz2RBQ/s400/DSC00707.JPG" /></a>