20-436 Kato 20-436 Double Track Truss Girder Bridge 248mm Light BlueLaying down track in real life requires a lot of hard labor and careful alignment to make sure the tracks are straight and parallel. Fortunately, laying down N Gauge track can be much, much easier with kato UNITRACK. Kato Double track plates allow modelers to create even track spacing with ease, and is available both as ground level plates and as viaduct track!