YSL-620/640 (By order)
YSL-620/640 (By order)
Out of stockProfessional Tenor Trombones with F Attachment.
| Key | Bb/F |
| Bell Material | Yellow brass |
| Bell Diameter | 214.4mm |
| Bore Size | L: 13.89/ ML: 13.34 mm |
| Outer Slide Material | Yellow Brass |
| Inner Slide Material | Nickel Silver |
| Finish | Gold lacquer |
| Mouthpiece | SL-48S |
| Case | Included |
