SP F-50-5 FlatcarA Folsom Locomotive Works product, fulfilled directly by Folsom Locomotive Works an exceptional N scale 3D printed model of the Southern Pacific F 50 5 Steel 40' Flatcar. The F 50 5 is one of the earliest sub classes in the Southern Pacific's long running family of standard 50 ton capacity flatcars the F 50 series representing the foundational design from which later sub classes such as the F 50 8, F 50 9, F 50 10, and F 50 12 were developed and