Technical description: Brass with german silver trim; slide sleeves german silver, fabricated construction not silver-plating on brass. Valve type: rotary valve with lever link to parallel spindle with clock-spring and thong for thumb; cork buffers on top cap.
Overall size: 1218; bell 229.
Bore: descending slide 12.3; ascending slide 13.0.
Dia of mouthpiece receiver: m.r.t. 13.4 - 12.9.
Inscribed on bell garland "Josef Adolf Stowasser / Musikinstrumenten Fabrik / Graslitz i. Böhmen."
Decorative features: wide german silver garland; snake embellishments on main bow and slide bow; combing on ferrules and stays.