The Performance Tool W1393 12pc SAE Long Hex Key Set is a reliable and must-have tool for any DIY or professional project. Made with heat-treated alloy steel, this set is built for maximum durability and long-lasting performance. The long shank design allows for easy access to confined areas, making it perfect for automotive and industrial applications. The set also includes a plastic holder for easy and organized storage, preventing loss or misplacement of keys. With a wide range of sizes from .050 to 5/16", this set provides versatility for a variety of tasks. Don't settle for anything less than reliable performance - get the Performance Tool W1393 12pc SAE Long Hex Key Set today.