Model Number: 21019

This unit is powered

The Trainz SKU for this item is P11619229

The Trainz SKU for this item is P12027166

The Trainz SKU for this item is P12092916

Atlas 20002908 HO Undecorated AAR 70 Ton 3-Bay Open Hopper with Standard Ends ProductID_12135619 Model Number: 21019This is a Atlas 20002908 HO Scale AAR 70 Ton 3 Bay Open Hopper with Standard Ends Ready to Run Undecorated. This familiar hopper was an industry standard on many railroads since the 1930s. It was adopted by the AAR as a recommended design, but fell out of favor by the mid 1950s. While offering greater capacity over cars with conventional flat sides, the original open hoppers created corrosive interaction between acidic coal and the cars joints,