
Lisle 20610 Inline Spark Tester
$17.73
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Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire. The tool is double-ended to offer a straight boot and a 90boot on one tool. With the engine running, the tool flashes a mirror image of ignition spark. Gives a visual check of the ignition system Quickly diagnose problems with all ignition systems Connect the tool between the spark plug and the plug wire Tool is double ended to offer a straight boot and a 90 degree boot on one tool With the engine running, the tool flashes a mirror image of ignition spark
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