This 3/8" square drive socket features a 19 mm wrench width and 25 mm wrench depth, offering a deep, thinwall design for accessing recessed hexagonal nuts in confined spaces. Its 65 mm length and magnetic properties enhance precision and ease of use in professional environments. Key features: - Connection size: 3/8" - Wrench width: 19 mm, wrench depth: 25 mm - Length: 65 mm for extended reach - Thinwall construction for tight access - Magnetic and suitable for impact screwdrivers