Thread Repair Kit, Spark Plug Series, 304 Stainless Steel, Size M10 x 1.0 mm, Length 0.500 In., Thread Type Spark Plug, Number of Pieces 24, For Metal, Includes 24 Inserts in Reaches of 1/2, High Speed Steel Piloted Tap and Installation Tool. This item has been restricted from sale in the following state (s): []