YAMAHA Piston Tuba Wind Instrument Maintenance Kit KOSBBP6

YAMAHA wind instrument maintenance kit, including valve oil and cleaner.
Purchased new about 6 months ago and never used.
However, all items are stored together in the storage bag.

- Brand: YAMAHA
- Contents: Valve oil, mouthpiece cleaner, brass soap, cleaning cloth, cleaning paper, storage bag
- Model Name: KOSBBP6
- Suggested Retail Price: ¥5,940 (tax included)

Thank you for looking.