ALFA TOOLS TI66233K Helical Thread Insert Repair Kits, 5/8"-18 National Fine Thread Size, 0.938 Thread Length, Contains: 5 each inserts (TI66233), 1 each Screw Thread Insert Tap (ST66542A), 1 each Insertion Tool (TI66323), 1 Kit per Pack UPC: 721511622160 *All Alfa Tool orders must meet a $50 minimum.* **Please contact Sales@freertool.com for all lead times before placing your order. Once paid for, any cancellations will have a 4% cancellation fee.** Alfa Tools products can only be purchased if you have a shipping account. We apologize for any inconvenience.