Selmer S-80 mouthpiece for alto saxophone

The Selmer S-80 mouthpiece is considered the reference mouthpiece in the entire classical saxophone world and is characterized by a warm, wide and nuanced sound.
Selmer S80 mouthpieces have reached an unprecedented level of popularity, and is the most recommended mouthpiece for beginners, especially its C* opening.
The S80 Series is a series available for the entire range of saxophones. It is a very typical Selmer series, in fact, the one that all of their saxophones incorporate as a base.
Openings:
C: 1.45 mm. 
C*: 1.55 mm. 
C**: 1.65 mm.
D: 1.75 mm.
E: 1.85 mm. 
F: 1.95 mm. 
G: 2.05 mm.