description: 100% new high quality Just 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. This steel wing nut driver is a perfect tool that works with any power drill (1/4 inch hex shank). This little wing nut driver is made from steel, highly strong and sturdy. Color as shown Material: (chrome vanadium steel) Overall length: 65mm Hole opposite length: 13mm Shank type: hex shank Shank diameter: 6.35mm /1/4inch Uses:This wingnut driver designed to tighten or loosen wing nuts, bolts, hooks quickly and effectively when installing hurricane shutters/panels or doing other projects, and saves lots of your time and get your job done more faster. Packing: 1pc x Wingnut driver