General description This Teng Tools Bi-Hexagon Socket is a professional-grade, 12-point socket designed for 1/2 inch drive applications. Made from durable chrome vanadium steel, it features a matte finish for enhanced strength and corrosion resistance. This socket is ideal for both professional mechanics and DIY enthusiasts, ensuring high quality and precision in every use. Technical specifications Model: M120521-C Drive size: 1/2 inch Size: 21 mm Outer diameter (D1): 28.8 mm Inner diameter (D2): 25.0 mm Length: 38.0 mm Material: Chrome vanadium steel Finish: Matte Compatibility and accessories Compatible with 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 fasteners with hexagonal heads Suitable for automotive, machinery, and home improvement tasks Other information