23900 Sg Tool Aid Spark Tester In-Line

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23900 Sg Tool Aid Spark Tester In-Line

Features and Benefits:

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  • Connects in-line between the spark plug and the ignition wire
  • Use to quickly troubleshoot ignition system with "hands-free" operation
  • 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
  Flash can be seen in bright sunlight.
• Clear plastic body can withstand rough use and resists automotive chemicals.
• Protected by mechanical strain relief.