The YSL-447G offers a large orchestral bore for powerful sound
projection.
- Key: Bb
- Bell Material: Gold brass
- Bell Diameter: 214.4mm(8 1/2"')
- Bore Size: L: 13.89mm (0.547")
- Outer Slide Material: Nickel Silver
- Inner Slide Material: Nickel Silver
- Finish: Gold lacquer
- Mouthpiece: SL-48L
- Case: Included