The Cross Rim Wheel Wrench is made from CR-V Steel, which is forged, wholly quenched, full polished and electroplated. The Specification has:14" 17*19*21*2316" 17*19*21*2318" 17*19*21*2320" 17*19*21*2316" 17*19*22*2418" 17*19*22*24Package: 12 pcs/ctn Cross Rim Wheel Wrench