Lionel O-27 Scale 90 Degree Crossover Track Section - 665020

The purpose of a crossing is to allow two trains to cross at a grade. The smaller the angle of the crossing, the less space needed for the trains to change tracks. Use this Lionel crossing when you want two O scale trains running on a 3 rail, 0-27 track gauge layout to cross at a grade at a 90 degree angle.