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| Specifications | Key | Bb | Bb | |
|---|---|---|---|---|
| Bell Material | One piece, Yellow brass | One piece, Gold brass | ||
| Bell Diameter | 138mm (5-7/16") | 138mm (5-7/16") | ||
| Bore Size | M 11.24mm (0.442") | M 11.24mm (0.442") | ||
| Weight | Heavy | Heavy | ||
| Finish | Silver-plated | Silver-plated | ||
| Mouthpiece | TR-16E4 | TR-16E4 | ||
| Case | Included | Included | ||
