30Pcs Stainless Steel Helical Thread Repair Inserts Kit M5 M6 M8 10 12 Fully Threaded Tapping Screw Sleeve Set for Thread Repair

30Pcs Stainless Steel Helical Thread Repair Inserts Kit M5 M6 M8 10 12 Fully Threaded Tapping Screw Sleeve Set for Thread Repair

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