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Convenient Gap Gauge for all Champion and Tempest massive electrode spark plugs. Slider design keep gauge wires stowed away when not in use.

• Retractable slider design
• Includes wires for .015", .019", .018", and .022"
• Works with all Champion and Tempest Massive Electrode
Spark Plugs
• Replacement Wire Gauges are available. 1lbs shipping weight.