Description
Stevens Spark Checker
Highest quality, versatile open-gap spark checker for small engines and outboards with 1 to 4 cylinders. We also carry an 8-wire version for bigger engines.
Checker is furnished with a ground wire and clip (as shown in image). Sliding mechanism adjusts the open-gap which is marked from 1/4″ to 1/2″ as well as in millimeters. Black background for easy visibility is recessed to prevent carbon tracking. Tool is highly resistant to chemical, UV and physical damage.
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