Description This is a Draper 770-LT 12mm (1/2 inch) square drive deep bi-hexagon socket. It is designed for professional use and offers high durability and precision. Specifications Material: Chrome vanadium steel, hardened and tempered Finish: Chrome plated for corrosion resistance Size: 12mm (1/2 inch) Type: Deep bi-hexagon socket Overall length: 80mm Compatibility and Accessories Compatible with 1/2 inch square drive tools Features a hole for driving accessory with a spring-loaded ball for secure attachment Installation Insert the socket onto a compatible 1/2 inch drive ratchet or wrench Ensure the socket is properly seated and secured using the spring-loaded ball if applicable Usage Designed for tightening or loosening nuts and bolts with a bi-hexagon (allen) shape Suitable for professional and DIY applications requiring deep socket access