4F-075-003 Set of 5 MRA Side Tipping Ballast Wagon Railtrack Blue/Grey NR DecalsPrevious versions pictured, will be updated at a later date. Specifications Finely detailed moulded body opening ballast doors NEM pockets at outer most ends of the rake Magnetic inter car coupling system Heavy diecast components to enhance smooth running performance Profiled wheels Accurately applied liveries Prototype The MRA side tipping ballast wagon ran in fixed rakes of five wagons, one of which was fitted with a generator to provide power and