Posted by Mike Solms on October 13, 1999 at 07:38:37:
In Reply to: Old mouthpiece question posted by Christopher on October 11, 1999 at 14:32:15:
The 25S is the old designation for what is now the PT-72. As the
other poster said, these mouthpieces do evolve. A new PT-72 will
probably be very close, but not necessarily an exact duplicate, of
your 25S.