Gives a visual check of the ignition system, Tool connects between the spark plug and the plug wire, Works with both straight boot and 90 degree boots.
Lisle Corporation 20610 Inline Spark Tester, 90 Deg. Or Straight
Lisle Tools 20610 - Inline Spark Tester (One Size Factory)
Lisle Tools 20610 Inline Spark Tester Gives Visual Check Of Ignition System
Lisle 20610 Inline Spark Tester, Double Ended Straight Boot and 90 Degree Boot
Lisle 20610 Inline Double Ended with Straight Boot and 90 Degree Boot, Red