• 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.
SKU 50850
Barcode # 083045508502
Brand Lisle
Shipping Weight 0.0400kg
Type tools

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