YBB-321 Bb Tubas
YBB-321 | YBB-321S | ||
---|---|---|---|
Key | Bb | Bb | |
Body | Yellow brass | Yellow brass | |
Bell Diameter | 443mm (17 1/2") | 443mm (17 1/2") | |
Bore Size | 18.5-19.5mm (0.728-0.768") | 18.5-19.5mm (0.728-0.768") | |
Height | 1018mm | 1018mm | |
Valves | 4 top pistons | 4 top pistons | |
Finish | Clear lacquer | Silver-plated | |
Mouthpiece | BB-67C4 | BB-67C4 | |
Case | Included | Included |