Atlas O Master(TM) USRA 55 Ton 2-Bay Coal Hopper 2-Pack, 3-Rail, Assembled -- Montour #15041 (gray, black) & #17394 (black, white; Coal Goes to War)

Features: * Die cast centerbeam and chassis * Wire grab irons * Die cast stirrups * Opening, sprung hopper doors * Die cast Andrews trucks * Prototypical painting and lettering * Die cast articulated couplers with trainline detail * Minimum diameter curve: O-31