BLI 9907 HO Scale UP CSA-2 Early Challenger Union Pacific 3816 Rebuilt Engine Paragon4 Hybrid Roadname_M&NJ Min/Max switch to adjust how

Min/Max switch to adjust how often a defect is found

and the wing armor slides and moves to simulate an extended state

II markings are included

0 RTR 2WD Truck Blue and White

BLI 9907 HO Scale UP CSA-2 Early Challenger Union Pacific 3816 Rebuilt Engine Paragon4 Hybrid Roadname_M&NJ Min/Max switch to adjust howBLI 9907 HO Scale UP CSA 2 Early Challenger Union Pacific 3816 Rebuilt Engine Paragon4 Hybrid The Union Pacific Challengers were a class of powerful, simple articulated 4 6 6 4 steam locomotives built by the American Locomotive Company (ALCO) exclusively for the Union Pacific Railroad. Between 1936 and 1943, a total of 105 were constructed. Measuring an impressive 122 feet (37 m) in length and weighing 628,000 pounds (284,800 kg), these locomotives