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 90boot on one tool. With the engine running, the tool flashes a mirror image of ignition spark.
Available Individually:
| Part Number | Description |
|---|---|
| 20680 | Replacement Bulb |
