Pack of 8 Nut Driver Adapters. Material: Chrome Vanadium Steel. Excellent for a screwdriver handle or a socket electric screwdriver tool. Very handy for the fast driving of nuts, bolts and fasteners etc, to speed up your work. Package contents: 8 drill adapters. Note: this does not include other things, the color is based on the first picture, and the other pictures only show the effect In Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!