... -vanadium steel Size: 4"/6"/8"/10"/12"/18"/24" Adjustable wrench,Ameican style, hand tool1) Materials: carbon steel, CR-V, and ... finishing, black nickel finish4) With laser graduation of metric or inch on head5) Comfortable handle: 2-tone handle, TPR handle, and ... "7) Packing: pe bag, tied on card, double blister card Adjustable wrench American style