Description The YBB-321S is an excellent choice for those who demand a high quality BBb tuba sound, yet must consider their budget. It features a strong warm tone, and is easy to play, with accurate intonation. YBB-321S Specifications Key Bb Body Yellow brass Bell Diameter 443mm (17 1/2″) Bore Size 18.5-19.5mm (0.728-0.768″) Height 1018mm Valves 4 top pistons Finish Silver-plated Mouthpiece BB-67C4 Case Included
