This Action Square Drive Socket features a 3/8-inch drive and a 13 mm wrench width, providing a precise fit for hexagonal nuts. With a length of 43 mm and a wrench depth of 9 mm, it offers excellent accessibility in confined spaces, suitable for professional mechanical and industrial use. Key features: - 3/8-inch drive size compatible with standard ratchets - 13 mm wrench width for secure engagement with fasteners - 43 mm length and 9 mm wrench depth for enhanced reach - Suitable for impact screwdrivers, ensuring versatile application - Surface protection for durability in demanding environments