Small Engine Adjustable Spark Tester

Small Engine Adjustable Spark Tester

  • Adjustable spark gap to determine strength of coil on most small engine applications.
  • Designed for use on small engines with and without batteries; third pin is for magneto systems on small engines.
  • Highlighted marks at 4 & 6mm for most common start and end locations.
  • Spark plug end fits securely onto spark plug for better connection than alligator clip. 
  • Can be used for both in-line and grounded testing.
  • ▫ Separate grounding clip included in kit.
  • Scale is in millimeter increments which is mostly a small engine reading.
  • Fully insulated for shock resistance.
  • Made in USA
  • Patent pending
This product was added to our catalog on Tuesday 12 January, 2016.