The HO Scale Athearn Diecast Metal 3 Dome Tank Car Deep Rock DRX 2157 is a vintage replica of a tank car in 1:87 scale. Made of plastic and featuring a black color with advertising specimen, this limited edition freight car is ready to go with an analog control system and two-rail system. This collectible item, branded by Athearn and representing Deep Rock, is a great addition to any model railroad and train enthusiast's collection.