The Bowser HO Scale Western Maryland WM #188024 100T Chessie Hopper is a ready-to-go pre-built plastic model train freight car in 1:87 scale. This analog-controlled two-rail system freight car is painted with a transportation theme and weighs 0.5 lb. Manufactured in the United States in the 2010-2019 time period, this Bowser brand model is 2 inches tall and perfect for collectors or enthusiasts of model railroads and trains.