Expand the tracks for your model trains with this Atlas Code flex track set. This set has pieces of brown ties and nickel silver rails. The blind holes are located on the underside of the track for ease of connection. It is made to an N scale, which is 1:160. The track pieces measure 30 inches long when connected, and they are 0.055 inch tall. It can be curved, and it combines with code 83 and code 100 tracks.