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Spark Plug Hole Re-threaders are used for repairing cross threaded plugs or ruined lead threads. Insert them into deep socket, guide them into the hole and slowly twist. The thread cutter will pick up on old threads and chase through. Spark Plug Hole Re-threaders work in most cases.
BikeMaster Spark Plug Tools are made from durable and high-quality materials to ensure long lasting performance and functionality. You can order these tools here at 4WheelOnline.com at much lower prices. Free shipping!