YAMAHA KOSTBB6 trombone (with rotary) wind instrument maintenance set Yamaha [free shipping]Price: 44,452원View this product on SAZO
![YAMAHA KOSTBB6 trombone (with rotary) wind instrument maintenance set Yamaha [free shipping]](https://tshop.r10s.jp/sakurayama/cabinet/009/yamaha-kostbb6.jpg)