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Lisle 50850 Ignition Spark Tester
Spark Plug Ignition Tester

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Our Price: $5.99

Quantity in Stock:8
Availability:: Usually Ships in 24 Hours
Product Code: LIS50850

Quickly check ignition spark at plug wire without removing the spark plug. Specially calibrated to measure ignition voltage.
Works on both standard and electronic ignition systems. Great for automotive to small engine diagnostic work.
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.

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