Kühnl & Hoyer Bb- Bass Trumpet
Kühnl & Hoyer Bb- Bass Trumpet, Bb Bass Trumpet, High-quality rotary valves (3 valves altogether), Bore: 13 mm, Wide bore, Compact design, Material: Gold brass, Bell diameter: 220 mm, Amado water key, Gold lacquer finish, Includes a mouthpiece: 6 1/2 AL-S