The AMERICAN FLYER S Gauge 6-48436 NASG NYMX 491 Commemorative Reefer Lot 105 is a pre-built plastic model train car in a 1:64 scale. This yellow replica of a refrigerator car from 1991 features the corporate roadname of NASG and the road name of NYMX NYC New York Central 491. Manufactured by Lionel, this standard gauge car is ready to go on any three-rail system, making it a great addition to any model railroad collection.