Sunex 2652 14 Piece 1/2-Inch Drive Standard Metric 6 Point Impact Socket Set CR-MO alloy steel for long life Lifetime warranty Heavy duty blow molded storage case Includes most common metric sizes used for automotive repairs Metric - mm: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 26, 27