The HO Scale Athearn #1558 unassembled kit Chemical Tank Car Staley Chemical AESX8353 is a detailed replica of a chemical tank car in 1:87 scale. Made of plastic, this gray tank car features the corporate roadname of Staley Chemical and is suitable for model railroads and trains enthusiasts. This kit is unassembled, allowing for a fun and engaging building experience for hobbyists. Made in the United States, this tank car is perfect for enhancing any HO scale railroad layout.