The Lionel California Zephyr Aluminum 5-Car Passenger Set is a highly detailed replica of the Santa Fe passenger cars in O gauge scale. This set includes five passenger cars designed for the Three-Rail System. With the brand being Lionel, it ensures high quality and accuracy in the design. This passenger set is perfect for collectors and model railroad enthusiasts looking to expand their train layout with a vintage-inspired piece from the Santa Fe railway. New in box never used. As is where is.