50850 Lisle Ignition Spark Tester

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50850 Lisle Ignition Spark Tester

Features and Benefits:

• • Quickly checks spark at plug wire
  • A handy tool to check ignition spark without removing the spark plug
  • The tool is specially calibrated to measure ignition voltage
  • Works on both standard and electronic ignition systems
  • Easy to use

  Simply adjust calibration screw to proper gap size.

• Attach spark plug wire to end of tester.
• Clamp tester on engine to ground.
• Crank engine and check for spark.

Skin-packed.