Bach S651 2C Throat 25 Trumpet
Bach S651 2C Throat 25 Trumpet, Mouthpiece for Trumpet, Symphonic series, Cup: 2C, Backbore: #24 (large, dark, symphonic), Bore: #25 (3.81 mm), The cup design is based on the 351 series, Bore and backbore are enlarged, Completely manufactured with CNC machines, Silver-plated