The Lionel Big Rugged Trains Classic Series Southern Pacific 6100 GP-9 TT Scale model train is a highly detailed replica of a classic train in 1:20 scale. With its sturdy construction and authentic design, this toy is perfect for train enthusiasts of all ages. The TT gauge size adds to the realism of the train, making it a captivating addition to any model railroad collection. The Lionel brand ensures quality and craftsmanship in this beautifully designed model train.