General description A professional bi-hexagon, AF socket produced in accordance with ISO 9000 and AS5954 specifications for increased torque and reduced risk of rounding fasteners. This is a ½-inch bi-hexagon socket wrench, model M120130-C, manufactured by Tengtools. It is part of the regular series and is designed to meet DIN 3124/ISO 2725 standards. Made from high-quality chrome-vanadium steel, it features a matte finish for durability and corrosion resistance. This tool is suitable for various fastening tasks requiring a ½-inch drive. Technical specifications Size: 15/16 inch Outer diameter (D1): 31.8 mm Inner diameter (D2): 27.0 mm Length: 40.0 mm Compatibility and accessories Compatible with ½-inch drive tools Designed for use with hexagon fasteners and bolts Installation Insert the socket onto a compatible ratchet or drive handle Ensure it is securely attached before use Usage Use for tightening or loosening hexagon fasteners Suitable for automotive, machinery, and home repair