Jind. Zazvonil of Kladno - Bohemia Bb flugelhorn 4RV

1. Valve section side view

2. Engraved Kranz view #2

3. Engraved Kranz view #3

4. S-links

5. Large bow view

6. Valve section back view

7. Engraved Kranz

8. 2nd slide pull ring

9. Thumb hook

10. Clocksprings

11. Valve section view

12. Leadpipe view

13. Back view

14. Bell stack view

15. Bell flare

16. Valve bottom caps

17. A stay view

18. Front view