Thread Repair Kit, Self Locking Thread Inserts, 1-14, 1/2-20, 3/4-16, 5/8-18, Carbon Steel
-18, Thread Direction Right Hand, Thread Type Fine, Overall Length 21/32 in, 11/16 in, 25/32 in, 1 1/4 in, Number of Pieces 22, Number of Sizes 4, Material Steel, Material Grade/Class 12L14, Finish Plain, Wall Type Heavy Wall, Compatible Material Metal, Manufacturer Location Made in USA, Drive Type Slotted.Self-Locking Insert Kit, System of Measurement Inch, Insert Diameter Not Applicable, Internal Thread Size #1-14, 1/2 In.-16, 5/8 In.