KS40 Spark Plug Tester: Dual Hole, 0-6000 RPM for 12V Gas Engines, Safe & Acc...
$73.34
With a 100–240V AC input, the KS40 ensures you’re always equipped for quick, safe, and precise diagnostics wherever you are. KS40 Spark Plug Tester. Are hard starts, poor acceleration, or unstable idling plaguing your engine?.
