NOTICE: NOT for short reach plugs!<b>[ PERFECT FOR SPARK PLUG DIY ]</b><br>The years of banging spark plugs troublesomely are over. Make quick precise work of your 14mm spark plugs with this professional tool. Easy to control the knob to apply pressure, reduce error and electrode damage<br><br><b>[ APPLICATION ]</b><br>Compatible with 14mm threaded spark plugs.<br><br><b>[ USER GUIDE ]</b><br>1.Twist your spark plug into the threaded hole of tool, and use your feeler gauge (please buy it separately) to determine the gap size.<br>2.Twist the knob of the tool slowly to apply even and smooth pressure to bend the electrode until it compress to the gap size you need.<br><i>Tips: Please use this tool with a wire spark plug gauge or gapper.</i><br><br><b>[ SPECIFICATIONS ]</b><br>Size: 2.1''×1.3''<br>Weight: 0.18 lb<br>Color: Blue<br>Material: Carbon-Steel<br><br><b>[ PACKAGE LIST ]</b><br>1 × 14mm spark plug gap tool<br><br><i>(No feeler gauge or spark plug, please buy it separately)</i><br>