Technical description: Varnished rosewood with german silver ferrules and keywork. Four pieces: mouthpiece, upper section, lower section, bell. Cylindrical bore. No thumb-hole. Additional R0 lever giving E♭₃. Shaped thumb rest. Three vent holes in bell. 12 keys, 2 rings, 4 black ebonite rollers.
L1: T; A♮.
L3: T; cross E♭.
L4: C♯; E; low F♯.
R1: T; side F₄; side E♭.
R2: T + spectacle.
R3: T + spectacle (forked B♭); cross B♭.
R4: G♯; F.
Keymount type: screwed in pillars with pins.
Keyhead type: modern.
Playing accessories: reed, ligature.
Inscription: on all pieces except mouthpiece with coat of arms / "SCHUNDA V.J. / BUDAPEST".
Current ownership: Bequest of Sir Nicholas Shackleton, 2006.
Sir Nicholas Shackleton Collection.