King 6B Duo Gravis bass trombone 2RV

1. Case

2. Valve section view #4

3. Handgrip area

4. Maker’s shield on case

5. Bell engraving

6. Valve section view

7. In the case

8. Bell view

9. Valve section view #3

10. Valve section view #5

11. Valve section view #2