The Lionel 6-12020 O Gauge FasTrack Uncoupling Track Section with Controller is a vintage model train accessory manufactured by Lionel in 2003. This gray plastic track section features a straight design and is part of the Three-Rail System. It is a ready-to-go pre-built unit that operates on AC power with an analog control system. This uncoupling track section is painted and is designed to provide an authentic and realistic experience for O gauge model train enthusiasts. Made in the United States, this unit is a valuable addition to any model railroad collection.