ContraBassoon Model 1369, by Oscar Adler & Co.
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)
complete wooden body
well seasoned and long time stocked flamed Maple wood
high brilliant silver plated mechanics and bell
2 bocals"Oscar Adler & Co." Nr. 1 and Nr. 2, soldered by hand
rollable Alu-Flight case and accessories