STB-511 Tenor Trombone
STB-520 TENOR TROMBONE
KEY: Bb
Bore size: L 13.89(0.547'')
Bell size: 214mm
Bell material: yellow brass
Finish: clear lacquer
option: STB 520S Silverplated finished.
Slide material(outer/inner): yellow brass/nickel silver
inclu. deluxe softcase/ German valve oil & accessories.