GEARWRENCH chrome bit sockets deliver unprecedented speed, strength, and access for almost any job. Large, hard-stamped markings allow for easy identification, with SAE sockets marked by double lines and metric sockets by knurled lines. The chrome hex bit sockets are available in standard, mid, and long bit lengths, including the most commonly used sizes. The bits that are manufactured from S2 steel to the highest tolerances guarantee a precise fit. GEARWRENCH sockets will get the job done.