BLI 9921 HO Scale UP CSA-2 Early Challenger Unlettered Paragon4 Hybrid Nitro - Accessories The leg movement pipe follows

The leg movement pipe follows the foot's motion with a movable axis at the joint

Prototypically Balanced Cab can be Turned 90 Degrees Left or Right

with all elements carefully reproduced

Weight: 57

BLI 9921 HO Scale UP CSA-2 Early Challenger Unlettered Paragon4 Hybrid Nitro - Accessories The leg movement pipe followsBLI 9921 HO Scale UP CSA 2 Early Challenger Unlettered 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 were primarily assigned