LIMITED EDITION MINT UNBOXED USED Dapol N Gauge 7 Plank Wagon Test Weight/Plant Machinery Depot Wolverhampton Limited Edition is a pre-built model made of plastic in a brown colour. This limited edition ore/coal wagon operates on a two-rail system and is designed to run on a N gauge rail. It is based on the British Rail era 7 and is part of the 2020-Now time period manufactured by Dapol. This ready-to-go model is perfect for collectors of model railways and trains.