Description
Professional Tuba; key of BBb; compensating system; 3 top action and 4th side action monel pistons; .728"-.787" bore; 19-2/3" yellow brass bell; silver-plated; BBC-632 case; 66D4 mouthpiece
Professional Tuba; key of BBb; compensating system; 3 top action and 4th side action monel pistons; .728"-.787" bore; 19-2/3" yellow brass bell; silver-plated; BBC-632 case; 66D4 mouthpiece