Set allows single or multiple testing. Simply fit tester between spark plug and HT lead and then run engine. Regular flashing of the testers indicates a good HT supply. Not suitable for engines with deeply recessed plugs.
Specification
- Set allows single or multiple testing.
- Simply fit tester between spark plug and HT lead and then run engine.
- Regular flashing indicates a good HT supply.
- Model No. VS5261
