The Lionel 6-65168 O-27 42" Remote Right Hand 3-Rail Track Switch is a ready-to-go pre-built track switch designed for O-27 gauge model railroads. It is made of plastic and operates on a 3-rail 2-conductor system, providing an analog control system for easy operation. The switch features a scale of 1:48 and is 4inches tall, offering a realistic and functional addition to any model railroad layout.