Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Finish Plain Helical Insert Type Free-Running Insert Material Stainless Steel Number of Pieces 47 Number of Sizes 16 System of Measurement Inch Thread Size 1/2 In.-13 1/2 In.-20 1/4 In.-20 1/4 In.-28 3/4 In.-10 3/4 In.-16 3/8 In.-16 3/8 In.-24 5/16 In.-24 5/16 In.-8 5/8 In.-11 5/8 In.-18 7/16 In.-14 7/16 In.-20 7/8 In.-14 7/8 In.-9 Thread Type Coarse Fine Manufacturer Location Made in USA