Walthers 910-46507 HO Scale 50' AAR Single Door Boxcar Baltimore & Ohio B&O 283108 RC Connector - XT60 One 8T Bevel Gear

One 8T Bevel Gear

Lionel 2433680 O Scale LEGACY EMD SW8 Erie Lackawanna EL 364 Like most switchers

Athearn 98858 HO Scale EMD SD40 Canadian National CN 5012 DCC & Sound

the Procor engineered car incorporated two fundamental design changes

Walthers 910-46507 HO Scale 50' AAR Single Door Boxcar Baltimore & Ohio B&O 283108 RC Connector - XT60 One 8T Bevel GearWalthers 910 46507 HO Scale 50' AAR Single Door Boxcar Baltimore & Ohio B&O 283108 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