Atlas Master 50006783 N 42ft Coil Steel Car, Kansas City Southern #720133 the PS-4427 low side covered

the PS-4427 low side covered hopper became the backbone car for many of the large grain hauling railroads as well as the car of choice for many leasing companies

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Atlas Master 50006783 N 42ft Coil Steel Car, Kansas City Southern #720133 the PS-4427 low side coveredAtlas Master 50006783 N 42ft Coil Steel Car, Kansas City Southern #720133 Atlas Item #: 50006783 The increased volume of coiled steel transportation gave rise to a new purpose built freight car. Previously rolls of coiled steel had generally traveled in specially equipped gondola cars. In the 1960s a lighter type of car emerged specifically for hauling coils of steel in an integral trough. The car type gained popularity and eventually over 17,000 cars