Price has been lowered because it needs couplers The AHM ho scale Locomotive C&O 4301 Chessie System is a vintage model, featuring a multicolor design and a Bo-Bo wheel configuration. Made of plastic and diecast materials, this 1:87 scale locomotive is from the 1970s and manufactured in Italy. It is a part of the C&O corporate roadname, with transportation theme and light function, perfect for collectors aged 17 years and up who are interested in model railroads and trains.