Cornet Material:Brass body,Cupronickel valves Size:Bore size11.73mm,Bell Dia.119mm Finish:Gold lacquer Tone:Bb CornetModel:FCT-100L Detailed introduction: Material:Brass body,Cupronickel valvesSize:Bore size11.73mm,Bell Dia.119mmFinish:Gold lacquerTone:Bb FCT-100L Cornet