Overview Product Description In-Line Spark Tester Works on all ignition systems, including distributorless ignitions Supplies a quick, easy visual check of ignition system Made in the U.S.A. Product Videos Product Reviews Write a Review Write a Review × Jims Jims 750 - Spark Tester Tool Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *