Schilke 14A4a Gold Mundstück für Trompete
Schilke 14A4a Gold Trumpet Mouthpiece, Mouthpiece for Trumpet, Artist model - developed for Forrest Buchtel of the Woody Herman Band, The flat ""A"" cup, the semi-flat #4 rim and the ""a"" backbore allow a good upper register with great tone, Cup diameter: 17.09 mm, Gold-plated design