Spark Plug Gap Tool 2-in-1 Set with 32PCS Feeler Gauge,Spark Plug Gapping Tool for 10/12/14/16mm Sparks Plugs,Universal Sparks Plugs Gapper for Precise Gap Measurements
2-in-1 Combination Set: Includes 1pc spark plug gap tool and 32pcs feeler gauges, one-stop complete spark plug gap measurement and adjustment, widely used for most standard 10mm/12mm/14mm/16mm and non-preset gap spark plugs, note that 18mm spark plugs and long reach or short reach plugs can not
Feeler Gauge Kit: Includes 32pcs feeler gauges with dual scale readout for different reading habits, measuring range of 0.04-0.88 mm and 0.0015-0.035 inch, accurately measures and provides clear readout, made of stainless steel for long term and frequent use and still keeps accurate measurement
Easy Adjustment: Select required size of feeler gauge, put spark plug into spark plug gapping tool and slowly turn knob to start adjusting until it reaches the required gap, then turn back the knob to separate spark plug and measure it again with feeler gauge, if not reach it, repeat the procedure
Quality Material: Spark plug gap gauge made of quality aluminium alloy, with high strength and sturdy stable structure, wear-resistant and durable, keep long-term stable use and appearance integrity, easy to store and carry, to be the right hand of car repair and maintenance, your car essentials
Warm Tips: Not rotate knob directly, to cause close contact between feeler gauge and spark plug, avoid spark plug electrode from wearing out, it is recommended that you rotate knob slightly backwards, then use feeler gauge to measure, effectively avoids electrode rebound and affecting readings