16C4
17.2
0.677
26
Similar to the 16 in dimensions, this mouthpiece offers our #4 semi-flat rim for a more traditional feel and increased endurance.
 
17
17.33
0.682
26
A compromise of all the medium characteristics, this mouthpiece is an excellent medium to large diameter mouthpiece.
 
20
17.78
0.700
26
This large diameter is for the robust embouchure. Original mouthpiece of choice for Renold O. Schilke.