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. 33? Degree turnout Includes ? curve to complete O-31 45-Degree curve PRODUCT SPECIFICATIONS Gauge: O Gauge Brand: Lionel Dimensions: Length: 11 3/8" Straight, 33 3/4-Degree turnout Most Recent Catalog: 2016-2017 Track and Power