Slim contour mouthpiece uses a lightweight Contour blank for additional "pop" and "sizzle" to the sound. Designed for the lead player, but with a larger cup volume than the 43A.
Features: • 24.30mm cup diameter • 5.95mm (0.2344" or 15/64") throat • Lightweight Contour blank • Semi-shallow "B" cup • Standard rim • Standard backbore • Standard small shank • Silver plated
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