General description This is a professional-quality bi-hexagon socket designed for use with 1-inch square drive tools. Made from durable chrome vanadium steel, it ensures strength and longevity. The socket features a chamfered end for easy and secure nut engagement and a hole for a locking pin accessory. It is suitable for various heavy-duty applications and is sold individually. Technical specifications Size: 2-3/4 inches (AF) Drive: 1-inch square Material: Chrome vanadium steel, hardened and tempered Finish: Chrome plated for corrosion resistance Standards: Manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Compatibility and accessories Compatible with 1-inch square drive tools Features a hole for a locking pin to secure the socket during use Installation Attach the socket to a compatible 1-inch drive ratchet or wrench Ensure the socket is properly seated on the nut or bolt before applying torque Usage Use for tightening or loosening nuts and bolts with a 2-3/4 inch AF