Manufacturer: Nikkan Japan (formerly YAMAHA) Model Number: TR-231 Key: Bb [Item Condition] Sound confirmed ✅ Valves in good condition ✅ All slides move freely ✅ Some scratches and rust, but in relatively good condition. [Included Items] Main body Hard case Mouthpiece As shown in the pictures! Please ask any questions in the comments! Please understand that this is a used instrument, and refrain from purchasing if you are concerned about the details of the condition. As this is a used instrument, we cannot provide a warranty. Thank you for your understanding! TP012