![USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation. USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.](https://intl.ishibashi.co.jp/cdn/shop/files/2800002148537_3_l.jpg?v=1703233708&width=1445)
USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.
![USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation. USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.](https://intl.ishibashi.co.jp/cdn/shop/files/2800002148544_7_l.jpg?v=1703233728&width=1445)
USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.
![USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation. USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.](https://intl.ishibashi.co.jp/cdn/shop/files/2800002148537_5_l.jpg?v=1703233715&width=1445)
USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.
![USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation. USED KING / Mouthpiece for trombone and euphonium, thin tube M21 [09] – Ishibashi Music Corporation.](https://intl.ishibashi.co.jp/cdn/shop/files/2800002148537_8_l.jpg?v=1703233724&width=1445)