"Provides an easy way to check ignition systems with coil-on plugs and is the quickest way to test for no-start conditions","Features standard plug wire tip that can be unscrewed for use on small engines and some motorcycles","Includes clear tube and high-visibility white lettering to read gap measurement 0 to 40k","Round knob provides easy adjustment and 12\" ground wire comes with a shielded clip","Inductive test cannot be performed because there are no plug wires","Applications include Ford, Chrysler, Mitsubishi, Nissan and more COIL-ON-PLUG SPARK TESTER MDCOPT | Matco Tools