Practical design: up to 5x faster than you can by hand, this wing nut 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 more fasterEasy to use: just 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; Come with 5 packs wing nut drivers, convenient to replaceSuitable size design: this 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 6.55 cm/ 2.6 inch, the outer diameter of the socket is about 17.8 mm/ 0.7 inch, and the slots on the drill bit tool is 4 mm/ 1.55 inch wide material: this little wing nut driver is made from steel, strong and sturdy, has a long service lifeHarsh environment: this wing nut driver tools must have for hurricane snowstorm prone areas; The tool obviously handled exceedingly high rpms, but for safety and control, one should keep rpms lowUtility tool:Quickly to tighten simply turn the wing nut by power drill. Your impact driver or drill you drive any wing nuts bolt or C eye hook screw up to 5x faster than you can by hand.Colour:silverMaterial:steelSize:6.55 x 17.8 x 4cmPackage Contents:5 nut driverWarm note:It doesn't work on electrical wire nutsThe tool obviously handled exceedingly high rpms, but for safety and control, one should keep rpms low.Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.