GM2410201 21t Hopper Plain Grey Wagon Set (4)This set of 4 x 21t Hoppers is a companion wagon set to our GM2000105 BR Industrial Freight Starter Set, enabling modellers to extend the 2 wagons provided to a longer rake of 6 at a great value price. It's an ideal gift to buy alongside the set as well as being an ideal basis for a weathering project. The 21t steel bodied hopper was based on a LNER design and was used from 1949 to the early 1980s as the standard BR coal hopper. Over 23,000 were built