Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included 1 5/32 in, Finish Plain, Helical Insert Type Free-Running, Insert Length 1 11/16 in, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter Not Applicable, Number of Inserts 5, Number of Pieces 9, Number of Sizes 3, System of Measurement Inch, Tang Style Tanged, Tap Sizes Included 1 1/8 In.-12, Thread Direction Right Hand, Thread Size 1 1/8 In.-12