S&G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree Boot 784922962430 25" - Overall Product Weight:

25" - Overall Product Weight: -0

Warranty: Five years

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S&G Tool Aid 23920 In-Line Ignition Spark Checker with 90 Degree Boot 784922962430 25" - Overall Product Weight:Brand Tool Aid Model 23920 IN LINE IGNITION SPARK CHECKER WITH 90 DEGREE BOOT Use to quickly trouble shoot ignition system. Device is hands free. Connects in line between spark plug and spark plug wire. Shows a duplicate view of the ignition spark. Technician can visually check condition of ignition system at each cylinder. Frequency and intensity of flash indicates whether there is an ignition system problem or a fault in the fuel delivery system.