SIZE:
Wing Nut Driver Details:
The total length of the tool is 65.5mm(2.6 inch)
The outer diameter of the socket is 17.8mm(0.7 inch)
The inner diameter is 12mm(0.47 inch)
The slot cutout is 4mm(0.157 inch) wide

Deep Power Wing Nut Driver Details:
The total length of the tool is 79mm(3.11 inch)
The outer diameter of the socket is 17.8mm(0.7 inch)
The inner diameter is 12mm(0.47 inch)
The slot cutout is 4mm(0.157 inch) wide

Function:
Function1: Just pop it into a power screwdriver and get the wing nut / shutters installed, designed to tighten or loosen wing nuts, bolts, hooks quickly and effectively
Function2: You drive just about any wing nuts bolt or C head Eye hook screw up to 5x faster than you can by hand
Function3: When installing hurricane shutters/panels or doing other projects, and saves lots of your time and get your job done more faster

Package includes:
1pcs deep wing nut driver, 1pcs Slot Wing Nut Driver