I thought that Harry James actually used the *5* model?
Like most things, there is a good chance that I may be wrong...
Not bad mouthpieces though!
Blessings,
__________________
Michael Guevara, DMM
Cinco Ranch Conservatory of Music
www.cincoranchmusic.com
Golden Trumpet Ministries
Authorized Stage 1 and Fides Dealer, Texas and Southern US