YBB-621 Bb Tubas

		YBB-621
Specifications
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