Aluminum Sparks Plug Gap Tool Gapping Gapper For 10mm 12mm 14mm Threaded Black
Fits most 10mm,12mm, and 14mm threaded spark plugs. Turn The Knob With The Feeler Gauge In Place Till The Side Electrode Compresses To The Desired Gap Thickness. 1x Spark Plug Gap Tool. Simply Place Your Spark Plug Into The Gap Tool.