Ho Scale C&O Chesapeake & Ohio Flat Car Model Train Car #809 03 #BLT 7-41 The product is a HO scale Chesapeake & Ohio flat car model train car #809 03 #BLT 7-41 by Athearn. This ready-to-go freight car is made of plastic, steel, and diecast materials, featuring a black color scheme that accurately represents the corporate roadname. With a scale of 1:160 and gauge of HO, this model train car is a great addition to any model railroad collection.