1941 Max Goepel - Kiel trombone 1RV

1. Valve section

2. Valve

3. Stay

4. Guard

5. Engraving

6. Thong action

7. Slide crook guard

8. Tuning slide guard

9. Kranz

10. Valve slide

11. Left

12. Handgrip

13. Mouthpiece

14. Bell flare