Particularly adapted to the medium and large-bore tenor trombones. The Schilke standard options make this a fine all-around mouthpiece. - the manufacturer
Features • 25.4mm cup diameter. • 6.75mm (17/64" or 0.2656") throat • Standard "C" cup • Standard rim • Standard backbore • Standard small shank • Gold plated
California Residents Only: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov