The 4 Plank Wagon, 'Walter Harper' No.1 - Era 2 is definitely a wagon to not be missed if you are in search of a model from the early days of railway servicing or have an eye for detail. This wagon is all about detail with the wooden planking, red painted finish and metal bolt effects and, while each model measures at 71mm, the wagon also makes as an excellent gift for young train enthusiasts or beginners alike.