The Bachmann Trains E-Z Track® 18 Radius Curved Track is a set of four curved steel alloy tracks designed for HO scale model railroads. Each track is 18 inches in length and operates on a two-rail system with an analog control system. Made in China, this ready-to-go track is perfect for creating realistic curved layouts for your model train setup. The Bachmann brand ensures high-quality and durability for your model railroad system.