(click to enlarge) Type: Socket Driver Tip size: 7.0mm Version: 25 Years Anniversary Limited Edition This super-lightweight CNC-machined Swiss 7075 T6 aluminum tool is made for tightening/loosening M4 nuts such as the wheel nuts on all touring cars. Handle with a diamond pattern surface for unsurpassed grip, includes the plastic cap in black colour press fitted into the handle end. Optional color-coded plastic caps (violet, red, blue) are available to customize the tools to your specifications. (click to enlarge)