This Craftsman 7-piece T-Through Handle Hex Key Set is the perfect addition to any tool collection. The set includes keys ranging in size from 1/4 inch to 1 inch, all of which are made from high-quality materials for durability and long-lasting use. The T-through handle design provides a comfortable grip for easy maneuvering, and the set is suitable for both professional mechanics and DIY enthusiasts alike. Whether you're working on a car or a piece of machinery, this hex key set is sure to get the job done.