Professional model contrabassoon with selected and well-seasoned alpine maple body, silver-plated nickel silver keys to low Bb and wood case
Wood : 10 year old mountain maple
Keys : "To low Bb Doubled Eb key, high D and high Eb keys on the wing joint, Key guards on B, D, A and F#"
Keywork finish : Silver-plated nickel silver mechanism
Rollers : "B-F#, C#, D#, Eb-D, F-F#, Ab, C#, 1st and 2nd octave keys Tuning slide, Adjustable spike"