Teng Hexagon Socket 3/8in Drive 1/2inThis is a hexagon socket designed for use with a 3/8 inch drive tool. It features a 1/2 inch AF (across flats) size, making it suitable for a range of fastening applications.Features 1/2 inch AF sizeSpecifications Brand: Teng EAN: 5020385132429 Overall length: 25.7mm