Peter Oberrauch Venezia Bb 11,05 GP
Peter Oberrauch Unterland Bb 11,05 GP, Bb Trumpet, ""Unterland"" model, Bore Ø: 11.05 mm, Trigger on the third valve slide with push-button mechanism, Valve section by J. Meinlschmidt, Water key on the main tuning slide, Gold brass bell Ø 130 mm, Sheet thickness: 0.45 mm, Gold-plated, Case and accessories not included, Handmade in Bolzano, South Tyrol