The MTH O Gauge Union Pacific 3674 Diecast Shells is a ready-to-go pre-built model featuring a black diecast steam locomotive and tender, designed in a 1:48 scale. This vintage piece from the MTH Electric Trains franchise is suitable for hobbyists aged 17 years and up, and operates on a 3-rail-2-conductor rail system. The Union Pacific Railroad theme and transportation motif make this model a coveted addition to any model railroad collection. Diecast Shells are well kept as illustrated in the pictures. No original box. Please see pictures for Conditions and parts. Thank you for looking and have a nice day! Packaged with care and ships with tracking.