Posted by Brian Frederiksen on November 28, 2003 at 12:15:52:
In Reply to: FC Helleberg vs. A.Jacobs Helle? posted by Bill on November 28, 2003 at 01:32:38:
These mouthpieces are different animals. The Cooley is modified from a Helleberg 7B, Jacobs a regular 30's Helleberg and is larger.