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)

Product Code: 302167