Spark Plug Tester 12V 0-6000RPM Dual Hole Car Ignition Diagnostic Tool | UK Plug
🛠️ Professional Spark Plug Tester - Jfind JF109 (Dual Hole). 🔹Keep Away from Children & Pets – This is a professional diagnostic tool, not a toy. ✔Dual 13mm Hole Testing – Test two spark plugs simultaneously for quick comparisons.