Courtois Prestige 500 R Bb/F/Gb/D bass trombone 2HR

Mar 4, 2011
1. Valves b
2. Bell section
3. Engraving
4. Full
5. Bell slides b
6. Valves
7. Odd
8. Valve section
9. Bell slides
10. Model designation
11. Hagmann vaslve cap