Hyper Tough 24-piece Metric and SAE Stubby Combination Wrench Set makes a useful and versatile addition to your tool collection. It comes in handy for automotive work, home repairs and other jobs. Each piece is made with durable chrome vanadium steel with nickel chrome-plating for added durability & strength. Sizes are etched on, making reading and identification easier, and all pieces meet ANSI/ASME standard of safety and quality. This wrench tool set comes packaged in a nylon roll-up case for convenient storage and portability.