- Spark Plug Tool Upgrade -- With the exquisite craftsmanship, the threaded rod is pushed in deeper. A wider range of applications, this new version of our gap plug tool cover 99% of all spark plug on the market. Note that the Feeler Gauge has some oil on it to prevent rusting.
- Universal spark plug gap tool -- Compatible with 10mm 12mm 14mm 16mm Spark Plugs, and useful for short thread depth plugs used in chainsaws, string trimmers, and other small equipment engines. A must-have tool for auto repairers. Perfect Father's Day gift.
- Precise Distance -- Some spark plugs have electrode gaps that spring back, just using a measurement 0.002-0.004in less than what you are aiming for. For example, If your want 0.016in, we recommend using 0.012in-0.014in so that when it springs back, you get 0.016in. No more hassle, simple and efficient.
- How to Use -- Place your spark plug into the gap tool, insert feeler gauge of the gap thickness you want and turn knob until the electrode compressed to the desired gap thickness.
- Foldable Feeler Gauge -- Made of 65 manganese steel, each feeler gauge has 32 blades with dual metric and imperial markings and are engraved on the feeler gauge for easy identification, 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm. With a lubricant coating to prevent pitting and corrosion.
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