Mountain Maple, 10 Years Natural Dried. Striped Pattern. Silver-Plated. Extend yo Contra B♭Double E♭ Key with Tuning Slide, 440-443 Hz12 Rollers ( Low-B♭ / B / C / C♯ / D / D♯ / E (Two Parts) / B♭ / F / F♯ / A♭ )3 Way Adjustable BellMo..
Till subcontra-Bb 11 rollers on C and Eb (wing joint) / Eb and C# (left little finger) / F, F# and Ab (right little finger) / C and D (left thumb) / Bb and F# (right thumb) Ab key for right thumb Complete wooden body Compact design Stepless adjustabl..