The Lang Tools Wheel Stud Installer and Rethreader Kit, No. 802, works on major domestic and foreign vehicle platforms, including light trucks and SUVs. The installers assure correct installation of the studs by pulling the stud into the drive without damaging the threads. Existing studs can be repaired or cleaned with the rethreaders. The kit includes the following installers and rethreader dies sizes: 1/2-20, M12x1.25, M12x1.5, M14x1.5, and M14x2.0. This product is made in the U.S.A.