INLINE SPARK 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.20680 Replacement Bulb

Part No.: 20610
Product Line: LIS
Manufacturer: LISLE SPECIALTY TOOLS
UPC: 083045206101
Part Status: A