Robbie Harvey
| Model | Bell | Slide | Gooseneck / Valve | Tuning Slide | Leadpipe |
|
R10
|
Yellow brass
|
Nickel silver
|
Yellow brass
|
Yellow brass
|
10
|
| R4F |
Nickel silver
|
Yellow brass
|
Hagmann
|
Yellow brass
|
41B
|