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King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians
![King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians](https://elbblech.de/wp-content/uploads/2023/07/DSC_9627.jpg)
King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians
![King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians](https://elbblech.de/wp-content/uploads/2023/07/DSC_9629.jpg)
King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians
![King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians](https://elbblech.de/wp-content/uploads/2023/07/DSC_9620-300x200.jpg)
King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians
![King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians](https://elbblech.de/wp-content/uploads/2023/07/DSC_9632-300x200.jpg)
King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians
![King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians King 6b Duo Gravis Bass Trombone 1977 - Hand-selected premium trombones tested by professional musicians](https://elbblech.de/wp-content/uploads/2023/07/DSC_9633-300x200.jpg)