General description Teng Tools specializes in a range of mechanics' hand tools designed for both price-conscious professionals and quality-conscious DIY enthusiasts. The Teng Bi-Hexagon Socket 12-Point 1/2in Drive 22mm TENM120522 is a professional-grade socket made from chrome vanadium steel, ensuring strength and durability. It features a satin finish for added corrosion resistance and has been produced in accordance with ISO 9000 and AS954 specifications, which enhance torque and reduce the risk of rounding fasteners. Technical specifications Model: M120522-C Type: Bi-hexagonal socket wrench Drive size: 1/2 inch Material: Chrome vanadium steel Finish: Matte Size: 22 mm Outer diameter (D1): 29.0 mm Inner diameter (D2): 26.0 mm Length: 40.0 mm Compatibility and accessories Compatible with standard 1/2 inch drive ratchets and extensions Installation Insert the socket onto a compatible 1/2 inch drive ratchet or wrench Usage Use for tightening or loosening nuts and bolts with a 22 mm