SP TOOLS Spark Plug Ramp Gauge
FEATURES
- Quick easy method to set spark plug gap
- Suits any size from 0.020 to 0.100 (0.6 – 2.4mm)
- Hole in the gauge works as an electrode adjuster
- Inch sizes stamped on the front
- Metric sizes stamped on the back
- Attaches to your key chain for easy access
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