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Mercer & Barker Cornet Mouthpiece MB4B-C

Cup: 16.40mm Rim: 5.15mm
Throat: 4.30mm Medium Cup,
Free blowing, Full Sounding rich tone
Improves Core Sound
complemented by our unique rim designed
to ensure maximum comfort, reducing lip fatigue.
V-Shaped Back Bore
Front Row and Soloist Mouthpiece
Material: BSP
Material: BSP