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 21 mm, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter Not Applicable, Number of Inserts 12, Number of Pieces 16, Number of Sizes 3, System of Measurement Metric, Tang Style Tanged, Tap Sizes Included M14- 2.00, Thread Direction Right Hand, Thread Size M14- 2.00, Thread Type Coarse. This item has been restricted from sale in the following state (s): []