【Application】This wingnut driver designed to tighten or loosen wing nuts, bolts, hooks quickly and effectively when installing hurricane shutters/panels or Christmas holiday party decoration mounting fixtures, and saves lots of your time and get your job done more faster,【Convenient and labor-saving】Quickly to tighten, just simply turn the wing nut with a power drill. Your impact driver or drill you drive just about any wing nuts bolt or C head eye hook screw up to 5x faster than you can by hand,【Safety】Just pop it into a power screwdriver and get the wing nut / shutters installed without concern about spraining your thumbs by using other hardware tools, saves wears and tears on your fingers,【Size】This Steel wing nut driver is a perfect tool that works with any power drill (1/4 inch hex shank). The total length of the tool is about 6.55cm(2.6 inch); the outer diameter of the socket is about 17.8mm(0.7 inch); and the slot cutout is 4mm(0.157 inch) wide,【Material】This little wing nut driver is made from CR-V steel, highly strong and sturdy