1 x M16x1.25 Thread Tap. 10 x M14x1.25 Thread Inserts. 1、INSERTS AND TAP: Including 10pcs M14 x 1.25 thread inserts and a M16 x 1.25 thread tap, is professional spark plug thread repair tool kit. 2、STAINLESS STEEL INSERT: These thread inserts are made of stainless steel, with galvanized technology, wear and corrosion resistant.
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