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    3 Products

    Spark Plug Feeler Gauges

    Keep spark plugs working efficiently. These feeler gauges slide between the electrodes to measure the gap. If the gap is incorrect, they have an adjustment tool to bend the electrode where you need it.
    Wire Measuring
    Image of Product. Front orientation. Feeler Gauges. Spark Plug Feeler Gauges, Wire Measuring.
    Wire-measuring gauges measure using different wire thicknesses.
    Thk.
    Dia.
    Features
    Each
    Steel
    0.025", 0.03", 0.034", 0.035", 0.04", 0.045"1 3/4"Gap Adjustment Tool6693N1200000
    0.04", 0.044", 0.045", 0.05", 0.06", 0.08"1 3/4"Gap Adjustment Tool6693N110000
     
    Leaf Measuring
    Image of Product. Front orientation. Feeler Gauges. Spark Plug Feeler Gauges, Leaf Measuring.
    Leaf-measuring gauges measure along their length—they taper toward the end.
    Thk.
    Measured Range
    Thk. Measuring
    Increments
    Handle
    Inch
    Metric, mm
    Inch
    Metric,
    mm
    Lg.
    Wd.
    Material
    Lg.
    Features
    Each
    Zinc
    0.020" to 0.080"0.600 to 2.0000.001"0.055 1/2"1/2"Plastic2 3/4"Gap Adjustment Tool6693N1300000
     
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