Cerveny CFB 631-4-O Tuba
Series: 41.
Tuning: Fa.
Size: 4/4.
Cylinders: 4.
miniball system.
Finish: Yellow Brass.
Pipe: 18,2mm (.717 ").
Bell: 380mm.
Pumps: Nickel Silver.
Mouthpiece: Nickel Silver.
Foaming at the mouth: yes.
Lacquered.
Hard Case: Yes.
Ring bell: No.