| Model Code | Description | |
|---|---|---|
| 01 | 616.521, 617.531 | TWO-LINE TRAILER BRAKE |
| 02 | 616.521, 617.531 | ONE-LINE AND TWO-LINE TRAILER BRAKE |
| 03 | 616.522, 616.532, 616.542, 617.532 | BRAKES USED WITH SIDE MOUNTED SPARE WHEEL CARRIER |
| 04 | 617.130 | R.H.D. |
| 05 | 617.111, 617.121, 617.131 | BRAKES USED WITH SIDE MOUNTED SPARE WHEEL CARRIER |