1PCS Car Spark Plug Gap Tool 10mm 12mm 10mm Spark plug Caliper Gapper Gapping Car Accessories Features:1.Engine spark plug gap tooluniversal for all 10mm 12mm 14mm spark plugs2.It will give you that perfect gap every time.3.No more banging the plug tip on random surface to close it 4.Easy to use steps:1) Just screw the spark plug into the bottom of the gap tool.2)Use the desired size feeler gauge to measure the gap thickness.3)Turn the knob of the feeler gauge in place until the side electrode is compressed to the required gap thickness. Specifications:Material:6061 Billet AluminumCNC machinedColor:Black AnodizedFit for:all 10mm 12mm 14mm Spark Plugs The package:1PCS Car Spark Plug Gap Tool Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.