Handmade Baroque Tenor Trombone / Sackbut with 111mm Bell and 13,2mm Bore, made of yellow brass, 2 tuning slides, gold-plated mouthpiece with specially designed lip plate.

Hard chrome-plated nickel silver inner slides, double layer bell with no wire inside edge of the bell, clear lacquered (model NATB731-1) or antique lacquered (model NATB731-2). Slide: 7 positions on tuning 442 Hz, 6 positions on tuning 415 Hz.

Very lightweight and ultracompact case.