Product Description
Features
- Blade Lengths: 3-5/16" Long
- Six Wire Gauges Check Spark Plug Gaps and 12 Straight Blades Check Other Clearances
- Includes a Double-Ended Electrode Tool for Easy Adjustments
- Use to Set and Measure Spark Plug Gaps Plus Other Ignition Clearances From 0.010 to 0.045" (0.254 to 1.143mm)