| Owner (company): | Deutsche Bundesbahn |
| Line number: | 61 80 71-81 883 (?), 884-886, 888, 71 80 71-80 891, 892 |
| Type: | Sleeping car type "Universal" WL AB33 |
| Label: | WLABmh 175, 1st series |
| Category: | Passenger coach |
| Era: | 4b |
| Overall length: | 26400 mm |
| Width: | 2816 mm |
| Heigth: | 4260 mm |
| Wheelbase: | 21500 mm |
| Pivot distance: | 19000 mm |
| Bogie wheelbase: | 2500 mm |
| Bogie type: | Minden-Deutz MD36 |
| Weight: | 54300 kg |
| Seat: | 33, 11 compartments with 3 berths each + 4 folding seats in the aisle |
| Interiour arrangement: | Compartments, closed lateral corridor |
| Maximum speed: | 160 km/h |
| Manufacturer: | Orenstein & Koppel AG, Berlin |
| Made in (Year): | 1967-1968 |
| Amount: | 6-7 |
| Water: | 2000 l |
| Brake: | KE-GPR |
| Heating system: | Air conditioning - steam, multiple electric systems, fuel heating |
| Lighting: | Fluorescent tubes |
| Die Wagen trugen die Farbgebung vom 11.11.1981 (61 80 71-81 884, R4) bis 1994 (Einführung des DBAG-Logos). |