General description This is a professional bi-hexagon socket designed for 3/4 inch drive tools. It is made from high-quality chrome vanadium steel with a satin finish for durability and corrosion resistance. The socket features a short model with a 1.3/8 inch AF size and a length of 57mm, suitable for various fastening tasks requiring high torque and precision. Technical specifications Material: Chrome vanadium steel Finish: Satin chrome Drive size: 3/4 inch AF size: 1.3/8 inch Overall length: 57mm Type: Bi-hexagon socket Compatibility and accessories Compatible with 3/4 inch drive ratchets and torque wrenches Suitable for use with standard bi-hexagon fasteners Installation Attach the socket securely onto a compatible 3/4 inch drive ratchet or wrench Ensure the socket is properly seated before applying torque to prevent slipping or damage Usage Use for tightening or loosening fasteners with a 1.3/8 inch AF size Ideal for professional automotive, industrial, or home repair applications