Bach S651 3C Throat 24 Trumpet
Bach S651 3C Throat 24 Trumpet, Mouthpiece for Trumpet, Symphonic series, Cup: 3C, Backbore: #24 (large, dark, symphonic), Bore: #24 (3.86 mm), The cup design is based on the 351 series, Bore and backbore are enlarged, Completely manufactured with CNC machines, Silver-plated