The Lionel FastTrack-6-12047 O-72 WYE Remote Switch is a pre-built, ready-to-go track accessory designed for O gauge model railroads. Made of plastic in a gray color, this switch utilizes a three-rail system and has a scale of 1:48. Manufactured in China, this remote-controlled switch from the trusted brand Lionel allows for easy and efficient switching on your model railroad layout.