Vincent Bach Bb/F tenor trombone A47I Artisan A47I

Bb/F tenor trombone A47I Artisan A47I, VINCENT BACH. Modular system. Model Infinity. Bore .547'' = 13.9mm. Brass bell ⌀. 8.5'' = 216mm. One-piece hand-hammered bell with flat cup rim. Patented Infinity Axial Flow valve, ball bearing. Reversed main tuning slide with brass bow. Nickel silver inner slide, brass outer slide. Without mouthpiece. Deluxe case CA1867. Finish: Clear varnish. . Top-class handcrafted models..