EGSTAOR 12mm and 14mm Spark Plug Gap Tool Set Universal Spark Plug Gapper Caliper Tool for 12mm 14mm Threaded Spark Plug Gap Adjust Gapping Blue

EGSTAOR 12mm and 14mm Spark Plug Gap Tool - Spark Plug Gapper ToolWhy Need This Gapper Tool1. You will get a 12mm and a 14mm spark plug gapper for different spark plug2. Spark plug gap is important to your engine performance3. A professional tool for adjusting spark plug gap easily and precisely4. Save your valuable time wtihout multiple adjustment, or using tools that can't apply pressureAdjust Gap More Easy & Accurate? The years of banging spark plugs troublesomely are over? Make quick precise work of your 14mm spark plugs? Easy to control the knob to apply pressure, reduce error and electrode damageCompatible with 12mm and 14mm threaded spark plugs.User Guide1.Twist your spark plug into the threaded hole of tool.2.Use your feeler gauge (please buy it separately) to determine the gap size.3.Twist the knob of this tool slowly, to apply even and smooth pressure to bend the electrode until it compress to the gap size you need.Kind Reminder1. The electrode of some spark plugs will spring back after your adjustment. If found that, maybe you should choose the slightly smaller gap size.2. Please use this tool with a wire spark plug gauge or gapper, which can prevent over tighten and improve your work efficiency.Specifications:Color: BlueMaterial: Carbon-SteelDiameter of Threaded Hole: 12mm/0.47'' and 0.55''/14mmPackage Includes1 × 12mm spark plug gap tool1 × 14mm spark plug gap tool(NOTICE: There is No feeler gauge or spark plug, please buy it separately)