Set includes M10x1.0, M12x1.25, M14x1.25, M18x1.5 and M20x1.5.
Lang 4450A Spark Plug Ramp Gauge USA Made Precision Tool for Gapping
LANG 2634A Spark Plug Gap Wire Gauge Made in USA
LANG TOOLS Spark Plug Gap Tool 712A - Universal Gauge for Precision
Lang 5pc Master Feeler Gauge Set for Ignition Spark Plugs Valve Tappets etc. USA
Lang 1030 5 Piece Spark Plug Thread Chaser Tap Set Metric Repair Kit New
Lang Spark Plug Gap Ramp Gauge .020 to .100 Circular Feeler 712A