Variants
| Part number | Description | Appliction | CAD |
| 334 028 001 | for coupling heads w/o automatic shut-off | for trailers |  |
| 334 066 001 | for coupling heads with automatic shut-off | for trucks | |
DIN 74253
| Part number | Description | Appliction | CAD |
| 334 028 001 | for coupling heads w/o automatic shut-off | for trailers | |
| 334 066 001 | for coupling heads with automatic shut-off | for trucks | |
DIN 74253