- Inner Diameter: .660 measured .04 inches into the cup.
- Outer Diameter: 1.114
- Throat: 19
FLC (Regular) Cup - Excellent combination of a dark tone and access to the upper register. Best choice for most players.
The shank on this mouthpiece is a Couesnon (No Taper), and is appropriate for French Besson, Couesnon, Flip Oakes, Kanstul CCF 925, 725, Miraphone, etc.