Description de chez Thomann : - Peter Oberrauch Milano Bb-Trumpet 11. 05 SP; rotary valve Bb trumpet; model "Milano"; bore Ø: 11.05 mm; trigger on third valve slide with push-button mechanism; Zirnbauer rotary valve machine in heavy version; water key on main tuning slide bow; gold brass bell Ø: 135 mm; bell thickness: 0.45 mm; silver-plated; slightly more resistance; balanced response and intonation in all registers; brilliant sound rich in overtones; suitable for wind music, large orchestras and soloists; without case and accessories; handmade in Bolzano, South Tyrol