Manufacturer: Nikkan Model Number: TR-133 Key: Bb [Item Condition] Sound output confirmed, no problems. Piston condition is good. All tubes are stuck. No problem for practice. [Included Items] Main body Soft case Mouthpiece As shown in the images! 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. Since this is a used instrument, we cannot provide a warranty. Thank you for your understanding! TP032