HO NSC 50' 5277 Plug Door Box Car Ontario Northland (ONT) 7701Details: From 1975 to 1980 National Steel Car built over one thousand 506 single plug door box cars. Most of the 100 ton cars went to Canadian railroads primarily for paper service. Two hundred 70 ton cars went into food service for the Grand Trunk Western. the models have a number of variations corresponding to the prototype. Features: Bodies: 5111 or 5277 cubic foot styles Ends: Nine or ten corrugations Doors: 9ft or 10ft plug doors Side Sills: Deep