All new tooling by AZL! These cars are metal with both etched metal and plastic add-on details. The cars are articulated and ride on modified AZL 90001 roller-bearing trucks. They are lettered for TTAX (old logo).
Each set will come with trailers. The 53' trailers are all new tooling from AZL. The trailers feature wheels that turn, the ability to reposition the wheels.
A spine car is a car with only center and side sills and lateral arms to support intermodal containers.