Orchestral & Wind Instruments

Sierman ST-81 Bass Trombone Sierman ST-81 Bass Trombone, Bb / F / Gb / D Bass Trombone, Bore: 14.30 mm, Bell: 245 mm (9.5"), Bell, body and outer slide made of brass, Main slide and inner slide made of nickel silver, Exchangeable mouth pipe, Clear lacquered, Includes... Sierman ST-81 Bass Trombone