Old but in decent shape.  7/16 - 1  1/16

The socket set 1/2 drive is a comprehensive hand tool set that includes various sockets for fastening and loosening nuts and bolts. Designed for home and workshop use, this set is perfect for automotive maintenance, plumbing, and other DIY projects. With a 1/2 drive size, these sockets provide a strong and secure grip for efficient and reliable performance. Ideal for both professionals and DIY enthusiasts, this socket set is a versatile and essential addition to any toolbox.