| Part |
Part # |
| Bell section complete with ferrule* |
15-74-4 |
| Bell section brace/mouthpiece receiver* |
15-75-4 |
| Bell section brace/second valve* |
15-76-4 |
| Bell section brace/main tuning slide* |
15-77-4 |
|
A part with an * after it means it is not denoted in any parts diagrams.