Alto Trombone Gold Lacquer Entry Model Key of Bb （AAT710)
Product Description
| Key:bB |
| Bore:13.5mm |
| Bell:210mm |
| Tuning slide:Brass chrome plating |
| Finish:Gold Lacquer |
| Case:light case ，Nozzle, gloves, cleating cloth, |
| Key:bB |
| Bore:13.5mm |
| Bell:210mm |
| Tuning slide:Brass chrome plating |
| Finish:Gold Lacquer |
| Case:light case ，Nozzle, gloves, cleating cloth, |