Bachmann 74404 HO - Scale Test Weight Car - Ready to Run - Union Pacific 903145 (silver)

Union Pacific 903145 (silver) This Bachmann Silver Series(R) Scale Test Weight Car is a model of typical the diminutive cars used to calibrate track scales used for measuring car and load weights. They were used to check axle load limits and to determine the billing of customers for cargo loads. Scale Test Car features a die-cast metal body with realistic decoration, metal wheels and body-mounted E-Z Mate(R) magnetic knuckle couplers.