YBB-621 Bb Tubas

YBB-621
Level Professional Tuba
Key Bb
Size 3/4
Bore 0.689"
Bell Diameter 14-3/8" upright bell
Leadpipe Material Gold brass
Body/ Bell Material Yellow brass
Finish Clear epoxy lacquer;Silver ( YBB-621S)
Mouthpiece 67
Pistons/ Valves (4) Monel, front action
Case BBC-67
Features/Options N/A