Features 1、Durable Material: Made of heat‑treated chrome vanadium steel, it provides excellent durability and toughness in every impact motion. 2、Anticorrosion: The surface plating process can prevent rust and corrosion and maximize the service life. 3、High Torque: Full 360 degree motion allows joint swivel sockets to reach tight spaces for more better coverage. 4、Good Performance: Sockets are impact grade and works well with impact tools as well as hand tools. 5、Wide Application: Matched with a ratchet wrench for home decoration, screw installation and disassembly, etc. To meet your more needs. Specifications Item Type: Universal joint adapter Material: Chrome vanadium steel Size: Approx. 1/2, 3/8, 1/4 Weight: Approx. 219g/7.7oz Scope of Application: Home decoration, screw installation and disassembly, etc. Package List 3 x Joint Socket