Specializing in Woodwind, Brass, and Orchestral Strings for over 35 Years. Vandoren BD5D BLACK DIAMOND GERMAN CLARINET MOUTHPIECE. MOUTHPIECES DESIGNED FOR GERMAN SYSTEM CLARINET WHILE USING FRENCH CUT REEDS.Mouthpieces German system and French reeds. Adaptation of the BD5 Black Diamond mouthpiece for Boehm Bb clarinet, the BD5 D produces a round, centered sound and offers a great stability and flexibility in playing. The perfect balance between a dark, rich, yet compact sound. Clarinet Black Diamond mouthpieces, Mouthpieces designed for German system clarinet while using French cut reeds. The item "Vandoren BD5D BLACK DIAMOND GERMAN CLARINET MOUTHPIECE" is in sale since Friday, August 21, 2020. This item is in the category "Musical Instruments & Gear\Brass\Parts\Mouthpieces". The seller is "weinermusic" and is located in Mineola, New York. This item can be shipped worldwide.