The Grey Pneumatic 9712UMD 1 4 Inch Drive Deep Universal Metric Socket Set provides professional performance for automotive and industrial applications. The set includes deep length universal sockets in metric sizes from 5mm to 15mm. Each socket features a six point surface drive design that reduces fastener rounding and improves torque transfer. The deep universal configuration allows better access in tight or angled spaces. A molded storage case keeps the sockets organized and protected. Backed by a lifetime warranty, this set delivers long lasting durability and reliability.