This is a Micro-Trains Line Z 1:220 Scale Weathered Tie Loader with Flat Cars 5-Pack. Road name Union Pacific. Micro-Trains stock number 99402271. Car numbers 915706, 915754, 915763, 915768, 915769. Color is Green with White Lettering. Knuckle style couplers. This set is new in the box. Will Combine Shipping.