The Southern Pacific Locomotive 9725 is a pre-built model train set by High Speed Metal Products. This ready-to-go set includes a locomotive with four cars, all painted in Southern Pacific colors. The set is designed in N scale and features a plastic construction, making it a durable and realistic addition to any model railroads and trains collection. Perfect for transportation enthusiasts, this set captures the essence of the Southern Pacific train operating company with its detailed design and vintage-inspired theme.