Professional bass trombone, Vincent Bach Stradivarius, model 50BL (now known as 50B3L). Circa late 1990’s, lacquer finish with 562″ bore, key of Bb/F/Gb, 10.5″ hand hammered yellow brass bell, double in-line independent rotors, traditional wrap valve sections, nickel silver inner slide with yellow brass outer slide.
In good used cosmetic condition and excellent playing condition with original Vincent Bach hard case.