[Complete Socket Set]: Includes 1/4-inch drive 72-tooth reversible quick release ratcheting wrench, 3.9-inch extension bar, and 10 metric sockets (4, 5, 6, 7, 8, 9, 10, 11, 12, 13 mm)[Premium Quality Material]: Made of chrome vanadium steel with a double-layer nickel coating for durability and corrosion resistance[Professional Tool]: Equipped with a 72-tooth ratchet allowing for a 5 degree arc swing for maneuverability in restricted areas[Ergonomic Design]: Ratchet wrench features an angled head and 3-component rubberized grip for improved comfort and control. Includes a shockproof case with inner foam diagram indicating all component sizes[INTERTOOL has YOU Covered]: We are always available to quickly resolve any issue and answer to your needs. Our community is our #1 priority The INTERTOOL 1/4-inch Ratchet Socket Wrench Set is a professional-grade tool set designed for durability, efficiency, and comfort. The 12-piece set includes 1/4-inch drive 72-Tooth Reversible Quick Release Ratcheting Wrench, 3.9-inch Extension Bar, and 10 Metric Sockets ranging from 4 to 13 mm. Each tool is made from Chrome Vanadium Steel with a double-layer nickel coating, ensuring durability and corrosion resistance. The 72-tooth ratchet allows for a 5 degree arc swing for superior maneuverability in restricted areas. The wrench features an angled head and a 3-component rubberized grip for improved control and comfort during use. Includes a shockproof case with inner foam diagram indicating all component sizes.We always prioritize our community and ensure quick resolution to any issue and prompt response to your needs.