LJ Hutchen Standard Tenor Trombone - 3-Year Warranty *This model has since been updated to the LJ Hutchen 'Mark II Series' Tenor Trombone (Model 4219II) Professional bell and bore size for ideal sound, resonance, and intonation Clear lacquer finish over brass lead pipe for full, clear tone Nickel-brass inner slide for consistent performance and prevention against corrosion Included Accessories: Plush lined hard shell case, Yamaha slide oil, Standard size mouthpiece