The Pre War 1937 Lionel Pullman Car 610 Metal O Gauge Set Of 3 Cars is a vintage set of three passenger cars manufactured by Lionel in 1937. These cars are replicas of the Pullman passenger cars, known for their luxurious design and comfort. The O gauge size indicates the scale at which these cars are designed to run on model train layouts. With the Lionel brand behind them, these cars are highly sought after by collectors and hobbyists who appreciate the historical significance and craftsmanship of vintage model trains.