The Grainger 14C778 is a Westward brand 1/4-inch drive socket set. This 108-piece socket set includes both SAE and metric sockets ranging from 1/4 inch drive to 3/4 inch drive. The set comes organized in a sturdy case for easy storage and portability. Key features include chrome vanadium steel construction for durability and longevity, a knurled design on the tools for grip, and a comprehensive assortment of sockets, extensions, adapters, and accessories for automotive and machinery repair. This professional-grade socket set provides versatility and reliability for mechanics.