This vintage Crescent Nut Drivers set comes with 8 various sizes and is made in the USA. The set includes models 3716, 3714, 3712, 3711, 3710, 3709, 3707, and 3706. These drivers are made of durable steel and have a 6-point drive type, making them versatile for different nuts and bolts. The nut drivers are all black in color and feature a standard (SAE) system of measurement. They also come with a custom bundle that includes a nut driver feature. This set would be a great addition to any handyman or DIY enthusiast's toolbox.