Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included 37/64 in, Finish Plain, Helical Insert Type Free-Running, Insert Length 27/32 in, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter Not Applicable, Number of Inserts 6, Number of Pieces 10, Number of Sizes 3, System of Measurement Inch, Tang Style Tanged, Tap Sizes Included 9/16 In. -18, Thread Direction Right Hand, Thread Size 9/16 In. -18, Thread Type Fine. This item has been restricted from sale in the following state (s): []