Lionel FasTrack Grade Crossing (2 pack) - 612036 is a limited edition, painted track for model railroads and trains. It is made of pressed steel, plastic, and steel, and is designed for the Three-Rail System. The crossing is gray in color and has a length of 89mm, a height of 25mm, and a width of 36mm. It is powered by AC and controlled by an analog system. The crossing is suitable for O gauge trains and was manufactured in 2004 in China.