Thexton 404

Ignition Spark Tester with Adjustable Gap

Product Details

• Works on ignition systems from high energy electronic to small engines. Tests for no start conditions and for spark strength. Adjustable gap allows for spark gap requirements from 0 to 40,000 volts. Gauge background makes spark easier to see for accurate measurement. Alligator clip securely fastens to ground. Screw assembly adjusts spark gap quickly and easily. Now includes safety shield.

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