This easy-to-assemble Accurail HO Scale USRA AAR 50′ Riveted-Side Double-Door Boxcar kit is based on cars built beginning the 1950s. It features a one-piece detailed injection-molded body with most details such as grab irons are molded in place for durability during operation. Other features include realistic decoration with end reporting marks (on decorated models), underbody details, trucks with Delrin wheelsets, nonmagnetic axles and AccuMate(R) magnetic knuckle couplers. This boxcar kit is great for modelers of all skill levels and includes complete instructions.