Vandoren CM1407 BD7 "Black Diamond" Série 13 Clarinet Mouthpiece
The Black Diamond Ebonite mouthpiece features a new internal and external design. These developments offer the musician a full sound, rich in depth and color, especially in the upper register of the clarinet. The Series 13 model is for playing at A440 pitch.
BD5: Tip Opening 1\100mm - 113 and a medium facing length.
BD7: Tip Opening 1\100mm - 133 and a long facing length.