| Model Code | Description | |
|---|---|---|
| 01 | 346.311, 346.313, 346.314 | HILL GEAR |
| 02 | 346.312, 346.323, 346.324 | HILL GEAR, L.H.D |
| 03 | 346.112, 346.113 | HILL GEAR, L.H.D |
| 04 | 343.103, 343.303 | OVERDRIVE, L.H.D. |
| 05 | 343.104, 343.304 | OVERDRIVE, L.H.D. |
| 06 | 343.101, 343.301 | OVERDRIVE |
| 07 | 343.114, 343.134, 343.314, 343.334 | OVERDRIVE, L.H.D. |
| 08 | 346.303, 346.304, 346.333 | HILL GEAR, L.H.D |