Toledo Adjustable Spark Plug Tester Flexible Lead 500mm

Test for non-start conditions and for spark strength with this flexible lead type spark plug tester. It simulates a spark plug under compression load, allowing you to gauge the spark plug gap and check for ignition minimums. The tester features markings for 2kV, 3kV, and 4kV voltages, and can be easily adjusted by turning the tester screw counter-clockwise. Ensure your spark plugs are in optimal condition with this reliable and versatile spark plug tester.

• Flexible lead type spark plug tester
• Test for non-start conditions and for spark strength
• Simulates spark plug under compression load
• Standard ignition minimum spark plug gap indicated by 'S'
• Electronic ignition minimum gap (10mm) indicated by 'E'
• When gauging voltage turn tester screw counter-clockwise to increase gap
• 2kV marking: (2/0)
• 3kV marking: (3/0)
• 4 kV marking: (4/0)