Magnetic Uncoupler -- HO/S/O/On3/On30
... Under Track... Under the track "hidden" installation. A permanent magnet and steel intensifier plate are included along with instructions. Suitable for a variety of scales from HOn3 to O-Scale.
Track not included
Extra strong magnet can be completely hidden beneath ties and ballasted over. A Yard Limit sign and Whistle Post are included as location markers.