Peter Oberrauch firenze Bb 11,05 GP
Peter Oberrauch Firenze Bb 11.05 GP, Bb Trumpet, ""Firenze"" model, Bore Ø 11.05 mm, Trigger on the third valve slide with push-button mechanism, Bernhard Zirnbauer valve mechanism with decompression bore at the third valve, One-piece valve slides, Water key on the main tuning slide, Gold brass bell Ø 130 mm, Brass thickness 0.45 mm, Thick gold-plating, Without case and accessories, Handmade in Bolzano, South Tyrol