YBB-201 BBb Tubas

YBB-201 YBB-201S
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 1018mm 1018mm
Valves 3 top pistons 3 top pistons
Finish Clear lacquer Silver-plated
Mouthpiece BB-67C4 BB-67C4
Case Included Included