Oboja Oscar Adler & Co 4010

Specifikācijas:
Full automatic, covered finger holes, double octave key, 3rd octave key, C/C#, C/D- and Ab/Bb-trill key, G#/F# and B/C# connection, F resonance key, forked F-mechanism, auxiliary F- and Eb key, roller at the F key, 2nd C key, till low Bb, resonance key on the bell

Par papildus samaksu ir pieejama šāda iespēja:
* D#/E-trill key