12mm Spark Plug Gap Tool with Feeler Gauge - Professional Measuring & Adjusting Tool for Car, Motorcycle, ATV, Lawn Mower - Perfect for DIY Auto Repair & Engine Maintenance

ITEQ Spark Plug Gap Tool with 32 Blades Feeler Gauge 12mm Thread Used for most of 12mm threaded spark plugs except short reach plugs. Adjust the spark plug gap, improve your engine performanceThe knob design makes it easier and more precise for the spark plug adjusting which reduces error and electrode damage effectivelyThis spark plug gap tool set is perfect for spark plugs DIY. Adjust the gap more precisely and fast with the 32 blades feeler gaugeNo more misfires or error codes due to the bad or inaccurate gap on your spark plugs Features Compatible with 12mm Threaded Spark Plugs Compatible with most 12mm threaded spark plugs Easy to Adjust by Knob Easy to adjust by knob rather than hammer, reduce error and electrode damage effectively 32 Blades Feeler Gauge The feeler gauge includes 32 thickness blades for precisely adjusting the spark plug gap How to Use the Spark Plug Gap Tool with Feeler Gauge Step 1 Screw the spark plug into the threaded hole of tool and slowly tighten with the knob Step 2 Use the feeler gauge to determine the gap size that you need Step 3 Tighten the knob slowly to apply even and smooth pressure to the electrode until it compresses to the gap size Step 4 Loose the knob and take out the feeler gauge first, then release the spark plug Package 1x ITEQ 12mm Spark Plug Gap Tool1x 32 Blades Feeler Gauge

Coming with a 12mm spark plug gap tool and a 32 blades feeler gauge (0.04-0.88mm/0.0016”-0.035”)

Used for most of 12mm threaded spark plugs except short reach plugs. Adjust the spark plug gap, improve your engine performance

The knob design makes it easier and more precise for the spark plug adjusting which reduces error and electrode damage effectively

This spark plug gap tool set is perfect for spark plugs DIY. Adjust the gap more precisely and fast with the feeler gauge

No more misfires or error codes due to the bad or inaccurate gap on your spark plugs