The 8 section - 1 drawing room - 2 compartment sleeper was one of Pullman's most popular designs. In 1937 there were 243 cars in service from plan 3979a Nearly half of these cars were used in Pullman pool service nation wide, the rest were assigned to, and painted for, various railroads nationwide. These models feature correct air-conditioning parts. Cars of this type have never been available before in an HO plastic model.