Athearn RTR 1849 HO Scale 50' Evans Double Door Boxcar Western Pacific WP 62203 ABS Rectangle AIU Accessory Interface Unit Input

AIU Accessory Interface Unit Input

Jacking pads with AEI tags

and some such cars also had heating coils under their outer layer

Red-anodized aluminum servo mount

Athearn RTR 1849 HO Scale 50' Evans Double Door Boxcar Western Pacific WP 62203 ABS Rectangle AIU Accessory Interface Unit InputAthearn RTR 1849 HO Scale 50' Evans Double Door Boxcar Western Pacific WP 62203 A boxcar is the term for a railroad car that is enclosed and generally used to carry freight. The boxcar, while not the simplest freight car design, is considered one of the most versatile since it can carry most loads. Boxcars have side sliding doors of varying size and operation, and some include end doors and adjustable bulkheads to load very large items. Founded as U.