The Tri-ang Hornby X357 Class 31, Class 37 Motor Bogie is a detailed replica of a diesel locomotive in OO gauge. This model, representing the Class 31 powered bogie, has been tested and confirmed to be in working order, making it a valuable addition to any collector's model railways and trains collection. With the trusted Tri-ang Hornby brand behind it, this locomotive is sure to provide hours of enjoyment for enthusiasts of model railways. Stock photos used, some bogies may have 3D printed replacement parts but still run well as intended.