【Applicable】This spark plug thread chaser tool is designed for cleaning and re-threading damaged spark plug holes. It effectively cleans damaged spark plug ports and threads, rethreads damaged spark plugs, eliminates corrosion, and straightens damaged threads. This tool reduces the chance of cross threading. 【Feature】Double-ended for both 10mm and 12mm threads. Double-ended for both 14mm and 18mm threads. 【Size】3.54 x 1.81 x 1.81 inches.

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On Aug 23, 2025 at 01:53:42 PDT, seller added the following information: