12mm Spark Plug Gap Tool With Feeler Gauge for Measuring and Adjusting Plugs
Special Features
- Coming with a 14mm spark plug gap tool and a 32 blades feeler gauge (0.04-0.88mm/0.0016”-0.035”)
- Used for most of 14mm threaded spark plugs except short reach plugs. Adjust the spark plug gap, improve your engine performance
- The knob design makes it easier and more precise for the spark plug adjusting which reduces error and electrode damage effectively
- This spark plug gap tool set is perfect for spark plugs DIY. Adjust the gap more precisely and fast with the feeler gauge
- No more misfires or error codes due to the bad or inaccurate gap on your spark plugs
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