Essential Elements for Band - Trombone Book 1 with EEi
| Country | USA |
| Brand | Yamaha |
| Manufacturer | KMC Music Inc |
| Binding | Electronics |
| ItemPartNumber | YACSLMKIT |
| Model | YAC SL-MKIT |
| Warranty | One year warranty against manufacturer defects. |
| Size | 1.50 x 4.50 x 10.25 |
| UnitCount | 1 |
| UPCs | 086792990743 |
| EANs | 0086792990743 |
| ReleaseDate | 0000-00-00 |