Bb Clarinet Mouthpieces Boehm system Vandoren СМ3078 B40 Traditional Series with beak version Profile 88. The mouthpiece produces a compact and centered sound.
The difference between ”Profile 88” and Traditional mouthpieces is in the exterior angle of the beak.
The Beak: Profile 88. Tip Opening: 119.5 (1/100mm). Medium Long Facing. Works best with Vandoren #2 - #3,5 Reeds.