| Single Horns |
| Model No. |
Key |
Bore Size |
Bell Size |
| 452L |
F |
0.472" (11.99 mm) |
11.9" (302mm) |
| 454L |
Bb |
0.472" (11.99 mm) |
11.9" (302mm) |
| 752L |
F |
0.472" (11.99 mm) |
11.9" (302mm) |
| 754L |
Bb |
0.472" (11.99 mm) |
11.9" (302mm) |
| Double Horns |
| Model No. |
Key |
Bore Size |
Bell Size |
| 852L |
F/Bb |
0.472" (11.99 mm)
Ross brass mouthpipe |
11.9" (302mm) |
| 854L |
F/Bb |
0.472" (11.99 mm)
Ross brass mouthpipe |
11.9" (302mm)
Detachable bell |
| 952RL |
F/Bb |
0.472" (11.99 mm)
Ross brass mouthpipe |
11.9" (302mm)
Rose brass bell |
| 950RL |
F/Bb |
0.472" (11.99 mm)
Ross brass mouthpipe |
11.9" (302mm)
Rose brass bell |
