The tester can divide into two sections for testing. Sierra 18-99540 Engine Tools.
Sierra Spark Tester Tool #18-8960-1
In-Line Spark Tester with Coil-On-Plug Wire, Universal Fit, Engine Diagnostic To
Ignition Coil Spark Tester with LED Display, Non-Contact Electronic White
VTG HARBOR FREIGHT IN-LINE IGNITION SPARK TESTER WITH 90-DEGREE BOOT P/N 04445
Car Spark Plug Tester Automotive Engine Spark Plug Tester with Protective Cover Spark Plug
