This is a very efficient, professional and universal set of spark plug thread repair tools, and is a comprehensive tool kit. Match the intended thread repair kit;. 10PCS M10 x 1.0 inner thread inserts.
Universal 1Set Spark Plug Thread Repair Tools W/ M12x1.25 Inserts & M14x1.25 Tap
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1Set Universal Spark Plug Thread Repair Tool Accessories with Thread Inserts
1Set Stainless Steel Spark Plug Thread Repair Tool with M10x1.0 Thread Inserts
