General description This is a professional-quality square drive socket designed for use with Elora bi-hexagon fasteners. Manufactured 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 attaching a driving accessory with a locking pin. Some sizes have a knurled band for improved grip during use. Technical specifications Size: 2 1/4 inches (outer) Drive size: 3/4 inch Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 standards Compatibility and accessories Compatible with square drive tools and Elora bi-hexagon fasteners Includes a hole for a locking pin to secure accessories Some sizes feature a knurled band for better grip Installation Attach the socket to a compatible ratchet or drive tool with a 3/4 inch drive size Ensure the socket is properly