BB-302
Tuba 4 pistons
Tone: Bb
Valves : 4 top action
Bell Diameter: 366mm ( 14-3/8'')
Bore size : 17.5-18.5mm( 0.689-0.728'')
Finish : Clear Lacquer
Mia
+86 15098632521
mia@ketchmusic.com