This Action Socket features a 1/4-inch square drive and a 13 mm wrench width, ideal for hexagonal nuts. Its 5 mm wrench depth and 50 mm length provide precise engagement and accessibility in tight spaces, enhancing efficiency in mechanical and assembly tasks. Key features: - Square drive size: 1/4 inch - Wrench width: 13 mm - Wrench depth: 5 mm - Length: 50 mm - Magnetic and suitable for impact screwdrivers