Walthers 910-46518 HO Scale 50' AAR Single Door Boxcar New York Central NYC 47523 Exhaust Part Simplifies maintenance

Simplifies maintenance

gunmetal colored wheels

Other features include a smooth-running flywheel-equipped drive

Athearn 72065 HO Scale RTR EMD SD40T-2 "Primed for Grime" Southern Pacific SP 8314

Wide-stance tricycle landing gear with steerable nose wheel

Walthers 910-46518 HO Scale 50' AAR Single Door Boxcar New York Central NYC 47523 Exhaust Part Simplifies maintenanceWalthers 910 46518 HO Scale 50' AAR Single Door Boxcar New York Central NYC 47523 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.