Thomann proBONE 3 GM Bass Trombone
Thomann proBONE 3 GM Bass Trombone, Bass trombone, Independent valve arrangement, Bore: 14.27 mm (0.562""), Bell of gold brass, Becherg Ø: 241,30 mm (9- 1/2""), Nickel silver outer slide, Tuning of gold brass, Firm mouth tube, Clear lacquered, Includes Vincent Bach 1 / 2G mouthpiece, Reka cleaning kit, Super Slide and Protec PB-309CT case