Product description AVTODELO Ball Joint Cross Keys are used for installation and disassembly of car wheels. The reduced diameter of the rod and the absence of special steel inserts provide compactness and reduce weight, while maintaining the strength characteristics of the keys. - Made of chrome-vanadium steel using hot stamping method. - Have a standard hexagonal working profile and a transition to 1/2". - The length of the arm and the diameter of the key rods are reduced. - There is no steel reinforcement insert. - Protected from corrosion by a chrome-nickel coating with a matte surface effect.