Description This is a professional-quality square drive socket designed for 3/4 inch (41mm) drive tools. It is suitable for use with Elora bi-hexagon fasteners and other compatible fittings. Made from durable chrome vanadium steel, it offers high strength, corrosion resistance, and long-lasting performance. The socket features a chamfered end for easy and secure nut engagement, and a hole for attaching a locking pin or driving accessory. Some sizes include a knurled band for improved grip during use. It is sold individually. Technical Specifications Material: Chrome vanadium steel Finish: Chrome plated for corrosion protection Size: 41mm (3/4 inch) Type: Square drive, bi-hexagon socket Manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 standards Compatibility and Accessories Compatible with 3/4 inch drive tools Designed for use with Elora bi-hexagon fasteners Features a hole for locking pins or other driving accessories Installation Attach the socket to a compatible 3/4