Durable Toolkit & High Quality Tools. Assortment of necessary tools are in one tool box set, durable plastic case with internal molded compartments to keep each component protected and easily accessible. Made of high-quality steel and finished in heat treated chrome, the tools are durable and corrosion resistance. Effortless Mobility with Rolling Toolbox. This KingTool tool kit for home offers a three-layer storage space without being too bulky. The telescopic handle is adjustable, ranging from 20.6' to 33.9', catering to users of all heights.