Expand your intermodal layout with these new enclosed autoracks! Sized right for smaller layouts, these cars capture the look of these popular large modern prototypes in a model that can go places our scale cars can’t. Features: Die-cast metal sprung trucks, operating couplers, opening end doors product Specifications: Gauge: O Gauge Dimensions: 13 1/2" Minimum Curve: O31 Road Name: Road Number: 710866.