BLI 4378 HO Scale S1 6-4-4-6 Duplex Pennsylvania "Tuscan" PRR 6100 Paragon4 Hybrid Roadname_Iowa Chicago Eastern this model is so functional

this model is so functional that its head even sways when it moves

and black center wheel-nut cap

Upper Springs (6 pcs)

Introducing the Cab3 APP for iOS and Android smart devices

BLI 4378 HO Scale S1 6-4-4-6 Duplex Pennsylvania "Tuscan" PRR 6100 Paragon4 Hybrid Roadname_Iowa Chicago Eastern this model is so functionalBLI 4378 HO Scale S1 6 4 4 6 Duplex Pennsylvania "Tuscan" PRR 6100 Paragon4 Hybrid Nicknamed The Big Engine, and appropriately so, the PRR S1 was a experimental duplex locomotive of the Pennsylvania Railroad. It was designed to demonstrate the technological advantages of the duplex drive wheels. It was recognized as having the longest (140 ft 2 inches) and heaviest (608,170 lbs.) rigid from reciprocating steam locomotive ever built. It was numbered