The Atlas 8565-3 Southern AAR 40' Boxcar #10073 is a pre-built model train boxcar in 1:48 scale, designed for O gauge rail systems. Made of plastic and diecast materials, this brown-colored boxcar features a corporate roadname of "Southern" and is suitable for adult hobbyists aged 17 years and up. Manufactured by Atlas, this ready-to-go boxcar is a detailed replica of a vintage freight car, perfect for collectors and enthusiasts of model railroads and trains.