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Lisle 20610 Inline Spark Tester, One Size, Factory Made
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Category: ancel spark plug tester

About this item
- 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.
- Patent: 6,714,015
- Performs a visual inspection of the ignition system.








