377-005 BR YGB Bogie Hopper Wagon Mainline Blue No. DB982648Built by British Rail, these Bogie Ballast Hoppers were some of the largest wagons in the engineers fleet. Like most engineers wagons, these ballast hoppers received aquatic names and were usually known as Seacows or Sealions, depending on their braking arrangement. Used to carry ballast to work sites where it would be discharged via the chutes at the bottom of the hopper, these Graham Farish models capture every intricate detail of the prototype from