The Kobalt 0379761 1/4in Drive 16pc Extreme Access Socket Set is a versatile and high-quality tool set designed for automotive use. This set includes both SAE and metric sockets in sizes ranging from 1/4in drive. The specialty drive type and chrome surface finish make it durable and easy to use, while the unspecified length warranty provides peace of mind. With a total of 16 pieces included, this socket set is a valuable addition to any mechanic's toolbox. The pass through design allows use with any bolt length. Universal spline sockets fit both SAE and Metric fasteners. This set has never been used as is shown in the pictures. Check them out before you bid on this AS IS auction . Thanks!!!!!!!!!!!!!!!!!!!