Jack Coenen
| Model | Bell | Slide | Gooseneck / Valve | Tuning Slide | Leadpipe |
| R2 |
Red brass
|
Nickel silver
|
Yellow brass
|
Yellow brass
|
2 |
Jack Coenen
Made in England Played Globally
Made in England Played Globally
| Model | Bell | Slide | Gooseneck / Valve | Tuning Slide | Leadpipe |
| R2 |
Red brass
|
Nickel silver
|
Yellow brass
|
Yellow brass
|
2 |