Yamaha BBb Tubas feature hand-lapped pistons and hand-lapped tuning slides for smooth, airtight action. The clear epoxy finish and gold-brass leadpipe will provide durable protection again corrosion.
- Key of BBb
- Compensating System
- Three Top Action & Fourth Side Action Monel Pistons
- .728-.787 inch Bore
- 19 2/3 inch Yellow Brass Bell
- Silver Plating