YBB-201MS Convertible BBb Tubas

YBB-201MS YBB-201M
Key Bb Bb
Body Yellow brass Yellow brass
Bell Diameter 443mm (17 1/2") 443mm (17 1/2")
Bore Size 18.5mm (0.728") 18.5mm (0.728")
Height 1,018mm (40 1/16") (Length) 1,018mm (40 1/16") (Length)
Valves 3 pistons 3 pistons
Finish Silver-plated Clear lacquer
Weight 9.0kg 9.0kg
Mouthpiece BB-67C4 BB-67C4
Case Included Included