The Lionel O27 Left-Hand Remote-Control Switch 6-65121 BX-16 is a model train accessory manufactured in 1997 by Lionel. This remote control switch is designed for use with O gauge model trains and is specifically a left-hand switch. Made in China, this product allows train enthusiasts to easily control and redirect the path of their model trains using a remote control. Perfect for enhancing the interactive experience of model railroading, this Lionel accessory adds a convenient and realistic touch to any train layout. Untested