This nut driver bit is designed to tighten or loosen wing nuts, bolts, and hooks quickly and effectively when installing hurricane shutters, panels, or completing other projects, saving time and effort. Simply attach it to a power screwdriver to install wing nuts or shutters without straining your thumbs or causing wear and tear on your fingers. Tighten wing nuts easily by using a power drill. Compatible with impact drivers or drills, this tool allows you to drive wing nuts, bolts, or C-head eye hooks up to 5 times faster than by hand. A must-have tool for areas prone to hurricanes or snowstorms. Size: 6.35 x 80mm. Material: Steel. Color: Silver. Package Contents: 2 x Wing Nut Driver. Only the items listed are included; other products are not part of this package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.