van Cauwelaert valve trombone with 3 Wiener Pumpen

Sep 29, 2009
1. Left
2. Right
3. 3rd slide
4. Engraving
5. Valves
6. Bell bow right
7. Main tuning slide
8. Body right
9. Handgrip
10. Body engraving
11. Bell bow left
12. Body left
13. Bell