Lisle 20610 Inline Spark Plug Tester

Part Number: LIS-20610
Lisle Spark Plug Tester.

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. The tool is double-ended to offer a straight boot and a 90° boot on one tool. With the engine running, the tool flashes a mirror image of ignition spark.

Price:  $10.67
Weight:  0.10