详情 • Self-centering design, allow it to insure that the stud is installed at the correct angle. • By using this tool can prevent damage to the wheel stud threads. • Special designed bearing nut for saving manpower. • Size: 7/16" x 20 UNF, 1/2"-20 UNF, M12 x 1.25, 1.5 and 1.75, M14 x 1.5