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Thexton THX823 Small Engine Spark Tester


Brand: Thexton

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Product Description

  • Adjustable spark gap to determine strength of coil on most small engine applications
  • Highlighted marks at 4 & 6mm for most common start & end locations
  • Spark plug end fits securely onto spark plug for better connection than alligator clip
  • Made in USA
  • Patent Pending

This tool is designed to determine the strength of coils on small engines by adjusting the tester while the engine is running.

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