YBB-105MS Convertible BBb Tubas

YBB-105MS YBB-105M
Key Bb Bb
Body Yellow brass Yellow brass
Bell Diameter 366mm (14 3/8") 366mm (14 3/8")
Bore Size 16.8mm (0.661") 16.8mm (0.661")
Height 827mm (32 9/16") (Length) 827mm (32 9/16") (Length)
Valves 3 pistons 3 pistons
Finish Silver-plated Clear lacquer
Weight 6.2kg 6.2kg
Mouthpiece BB-67 BB-67
Case Included Included