Sierman ST-81G Bass Trombone
Sierman ST-81G Bass Trombone, Bb/F/Gb/D- Bass trombone, Bore: 14.30 mm, Bell: 245 mm (9.5""), Gold brass bell, Body: Brass, Brass outer slide, Nickel silver slide, Nickel silver inner slide, Interchangeable leadpipe, Clear lacquer finish, Incl. Deluxe softcase