Mô tả sản phẩm: Trombone YBL-421G
| Specifications | |
| Level | Intermediate Bass |
| Key | Bb / F |
| Bore | LL: 0.563" |
| Bell Diameter | 9 1/2" |
| Shank | Large |
| Leadpipe | Gold brass; Fixed |
| Body Material | Yellow brass |
| Bell Material | Gold brass; Pluzuma welded |
| Weight | Standard |
| Finish | Clear lacquer |
| Inner Slide | Chrome-plated nickel silver; Drawn |
| Outer slide | Brass; Drawn; One-piece |
| Mouthpiece | 58 |
| Features | F-attachment |
| Pistons/Rotors | Single rotor; Hand lapped; Mechanical linkage |
| Options | N/A |
