This 1/2" square drive socket features a 28 mm wrench width and 24 mm depth, with a total length of 78 mm for enhanced reach in confined spaces. Its robust construction and suitability for impact screwdrivers make it ideal for fastening hexagonal nuts in professional mechanical and industrial settings. Key features: - Connection size: 1/2" square drive - Wrench width: 28 mm, wrench depth: 24 mm - Total length: 78 mm for extended reach - Compatible with impact screwdrivers - Surface protection: other coating for durability