Ignition Spark Tester General Merchandise it has a variable-slide water

it has a variable-slide water control valve and at the bottom

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transducers

including Flooded

REFLECTIVE LABEL – For extra visibility

Ignition Spark Tester General Merchandise it has a variable-slide waterFeatures and Benefits: Quickly checks spark at plug wire A handy tool to check ignition spark without removing the spark plug The tool is specially calibrated to measure ignition voltage Works on both standard and electronic ignition systems Easy to use Simply adjust calibration screw to proper gap size. Attach spark plug wire to end of tester. Clamp tester on engine to ground. Crank engine and check for spark. Skin packed. Shipping wt. 3 oz. WARNING: