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XINGYHENG 120pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit with Plastic Box: : Industrial & Scientific

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XINGYHENG 120pcs M3 M4 M 5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil TypeScrew RepairSleeve Assortment Kit

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120pcs M3 M4 M 5 M6 M8 M10M12 Wire thread Inserts Steel sheath Helicoil Type Screw Repair Sleeve Assortment Kit with Plastic Box