BLI 9911 HO Scale UP CSA-2 Early Challenger Union Pacific 3822 Cast Cylinder Paragon4 Hybrid FiftyNine TiN-coated shock shafts to reduce

TiN-coated shock shafts to reduce friction

plastic pellets

Scale-looking reservoir (non-functioning

At approximately 22

BLI 9911 HO Scale UP CSA-2 Early Challenger Union Pacific 3822 Cast Cylinder Paragon4 Hybrid FiftyNine TiN-coated shock shafts to reduceBLI 9911 HO Scale UP CSA 2 Early Challenger Union Pacific 3822 Cast Cylinder 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