Lionel maintains a commitment to growth and realizes that the heart of its future success relies predominantly on user satisfaction. Add fun and enjoyment by choosing from our wide selection of engaging and interesting products at reasonable prices. Our products provide reliability, long life and ease of use.FasTrack is designed with a fantastic prototypical look and is easily assembled into an infinite number of designs while providing reliable performance for your trains.Features Includes 0.25 curve to complete O31 45-Degree curve Flawless non - derailing function allows trains to keep running regardless of switch position Plug and play using track voltage or auxiliary power Lantern base is interchangeable, can move to the right or left side Specifications Size: 11.37"