For both professionals and students alike, this outstanding mouthpiece combines good response with superior tone quality and intonation. Formerly known as the Model R. Combines good response with superior tone quality and intonation. - the manufacturer
Features: • 24.99mm cup diameter • 5.95mm (0.2344" or 15/64") throat • Standard "C" cup • Standard rim • Standard backbore • Standard Bach/Morse taper large shank • Gold plated
California Residents Only: WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov