Walthers Mainline, HO Scale, 910-1979, 50' 100-Ton 4-Bay Hopper, Chicago & North Western, #63121 – Model Train Junction: Quality Parts and Art Supplies Discount

Prototypes in service from mid-1960s to mid-2000s. Standard car for 1980s and later Powder River unit coal trains serving power plants, also used to transport stone and other bulk loads.

Die-cast metal underframe for excellent performance loaded or empty
Sloped sheet braces and update brake gear
Correct 36″ turned metal RP-25 wheels
Proto MAX metal knuckle couplers