Introducing the EMD SD70M Flat Radiator UP #4015 Excursion that has been combined as an emergency aid for big boy's towing event trains. ● SD70M is a locomotive manufactured in the late 1990s and early 2000s, and is still driving a freight train with SD70ACe, ES44, etc. The Union Pacific Railway #4015 is a big boy tow event train driving with a green nose and silver trolley that is different from other cargo machines. A must have complementary locomotive for the organization of <126-4014 Union Pacific Railway Big Boy #4014>. You can enjoy the Big Boy Resurrection driving event train on N gauge. Product Features: The SD70M #4015 of Union Pacific Railway is now produced in the form of trailering event trains; The green anti-reflective nose coating, silver trolley, black brake wheels, etc., reproduces a different appearance from the paint of ordinary cargo machines; Uses a power unit with flywheels, so you can ride stable without traction. Knuckle Coupler Standard Fitment Coupler Grip Pin Included • DCC Decoder Mountable [Accessories] ● Coupler Grip Pin [Example] Big Boy #4014 2 Water Tender EMD SD70M #4015 Excursion Train 7 Car Set