Bach S651 1C Throat 25 Trumpet
Bach S651 1C Throat 25 Trumpet, Mouthpiece for trumpet, Symphonic Series, Cup: 1C, 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 made on CNC-machines, Silver plated