Combines our popular 116 Spark Plug Gapper with our new ATS-450 Spark Plug Gauge in one money-saving kit.
Sure-Gap Spark Plug Gapper is designed for use on all massive electrode aircraft spark plugs. Saves time and money, eliminates guessing of plug gap, prolongs plug life and insures peak performance. 18mm.
Convenient Spark Plug Gap Gauge for all Champion and Autolite massive electrode spark plugs. Slider design keeps gauge wires stowed away when not in use.Retractable slider designIncludes wires for .015", .019", .018", and .022"Works with all Champion and AutoLite Massive Electrode Spark Plugs