Adjustable Small Engine Spark Tester

Adjustable Small Engine Spark Tester  [823]

- The Thexton 823 Adjustable Small Engine Spark Tester aids the technician in diagnosing problems in ignition systems, without having to remove any ignition system parts from the engine.

- Scale in 1mm increments with specific locations clearly marked out at 4mm and 6mm

- Dual purpose tester with in-line and grounding connections.

Click for a Video on the 823

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