| Nickname: | Sølvpil, Stanniolekspress |
| Owner (company): | LKR |
| Line number: | 531-535 |
| Type: | Intermediate coach with 2nd class saloons and snack bar |
| Label: | Litra BMk |
| Category: | MM |
| Era: | 5 |
| Axle arrangement: | 2' 2' |
| Overall length: | 18400 mm |
| Width: | 3012 mm |
| Heigth: | 3765 mm |
| Wheelbase: | 14900 mm |
| Pivot distance: | 12600 mm |
| Bogie wheelbase: | 2300 mm |
| Running wheel diameter: | 900 mm |
| Seat: | 44 |
| Maximum speed: | 120 km/h |
| Minimum curving radius: | 125 m |
| Manufacturer: | Wegmann |
| Made in (Year): | 1963 (BR 530-532), 1966 (BR 533-535); rebuilt to BMk in 1975-1977 |
| Out of service: | 1994 |
| Amount: | 5 |
| Brake: | KE-P-A-Mg (D) |
| Heating system: | Jettair air conditioning - 220/380 V 50 Hz |
| Lighting: | Electric |
| Rebuilt to BmK in 1975-1977 | |