| Model | YTR-6345G | YTR-6345GS |
| Key | Bb | Bb |
| Bell Material | One piece, gold brass | One piece, gold brass |
| Bell Diameter | 123mm (4-7/8") | 123mm (4-7/8") |
| Bore Size | L 11.73mm (0.462") | L 11.73mm (0.462") |
| Weight | Medium | Medium |
| Finish | Gold lacquer | Silver-plated |
| Mouthpiece | TR-14B4 | TR-14B4 |
| Case | Included | Included |