Hornby R3737 BR A4 Class 4-6-2 60022 Mallard - Era 4
| Length | 291mm |
| DCC Type | DCC Ready |
| Period | Era 4 (1948 - 1956) |
| Operator/Livery | Early BR, Experimental Blue |
| Class | A4 Class |
| Designer | Sir Nigel Gresley |
| Entered Service | 1938 |
| Minimum Curve | R2 |
| Age Suitability | 14+ |
| Motor | 5 Pole Skew Wound |
| Wheel Configuration | 4-6-2 |