Dual Spark Plug Tester w/ Adjustable Frequency for 11mm 12V Gas Auto Spark Plugs
$27.99
Dual Holes Spark Tester with Adjustable Frequency, Ignition Coil Tool for 12V Gasoline Vehicles 11mm Spark Plug. The working frequency of the spark tester is 0-6000rpm. The higher the frequency, the stronger the spark intensity.
