Les Benedict
| Model | Bell | Slide | Gooseneck / Valve | Tuning Slide | Leadpipe |
| R10 | Red brass | Nickel silver | Yellow brass | Yellow Brass | 10A |
|
R3F
|
Red brass | Yellow brass | Hagmann | Red Brass | 31A |
|
R9
|
Red brass | Yellow brass | Hagmann | Red Brass | gA |
Les Benedict