3C Trumpet Mouthpiece Cup Diameter - 17.3mm Rim Width - 6.5mm Cup Depth - 7mm Shank Length - 42.3mm Shank Bottom Diameter - 9.9mm Please see measurements to match up with your instrument.
3C Trumpet Mouthpiece Instruments Mouthpiece, Silver Plated Bb Trumpet Mouthpiece Replacement for Beginners Professional (3C)
Silver Trumpet Mouthpiece 7C 5C 3C Trumpet Mouthpiece Set with Box Cleaning Cloth Compatible with Yamaha Bach Conn King Musical Instruments for Beginners and Professional Players 3Pack
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3C Trumpet Mouthpiece, Brass Replacement Trumpet Mouthpiece for Beginners and Professionals, Premium Musical Instrument Accessory with Stable Tone and Durable Build
American Style 3C Trumpet Mouthpiece Heavy-duty Wind Instrument Mouthpiece
