The Grainger 14C680 is a Westward brand 1/4-inch drive socket set. It includes 17 pieces: 9 SAE sockets from 1/4 to 9/16 inches, 7 metric sockets from 4 to 14mm, and a 3-inch extension bar. The chrome vanadium steel sockets have a polished chrome finish and feature a knurled design for easy hand tightening. This socket set comes packed in a molded case for convenient storage and portability. With both common SAE and metric sizes, it's a versatile starter socket set for basic fastening tasks.