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Accurail 8139 HO Burlington Northern/Santa Fe ACF Covered Hopper Kit (Set of 3) ProductID_12268901 It is made of plasticThis is an Accurail 8139 HO Burlington Northern Santa Fe ACF 2 Bay Covered Hopper Kit (Set of 3). Accurail kits are easy to build, feature razor sharp surface detail and are finished in authentic colors including graphics and appropriate lettering. Car Numbers: 406318 406375 & 406349. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Accurail Model Number: 8139 Road Name: Burlington Northern Santa Fe