Walthers 910-46524 HO Scale 50' AAR Single Door Boxcar Northern Pacific NP 1238 HO EZ Track The Gen8 V2 makes it

The Gen8 V2 makes it easy to conquer all types of terrain

Early curved engine cab profile

Sealed differential

4x Blast Beadlock 1

Rugged landing gear with scale covers and wheel pants

Walthers 910-46524 HO Scale 50' AAR Single Door Boxcar Northern Pacific NP 1238 HO EZ Track The Gen8 V2 makes itWalthers 910 46524 HO Scale 50' AAR Single Door Boxcar Northern Pacific NP 1238 The Association of American Railroads had been trying to set design standards for freight cars starting in the early 20th century. The early designs were not widely embraced. Many railroads preferred their own designs. By the time the 1937 AAR boxcar was introduced, this had begun to change as each new design standard provided higher capacity, lighter, more durable cars.