The Athearn HO 94554 50’ Ice Reefer Santa Fe “Chief #1” 37290 is a ready-to-go pre-built model train refrigerator car in the HO scale. This multicolor replica of a 50' ice bunker reefer features knuckle couplers, factory weathering, and is designed for use on a two-rail system. Made of plastic and originating from China, this model is a detailed and accurate representation of the ATSF Chief corporate roadname.