General description This is a professional-quality square drive socket designed for use with Elora bi-hexagon fasteners. Made from durable chrome vanadium steel, it is hardened, tempered, and chrome plated to resist corrosion. The socket features a chamfered end for easy and secure nut engagement, and includes a hole for a driving accessory with a locking pin. Some sizes have a knurled band for improved grip during use. Technical specifications Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Size: 2.1/16 inch (approximately 53 mm) Drive size: 3/4 inch square drive Standards: Manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 Compatibility and accessories Compatible with Elora bi-hexagon fasteners Compatible with standard 3/4 inch drive tools Includes a hole for attaching a driving accessory with a locking pin Installation Insert the socket onto the compatible drive tool (e.g., ratchet or wrench) Ensure the socket is securely attached