Lisle L6787 Spark Plug Gapper

Standard / High Energy Spark Plug Gauge & Gapper

Gauges and Gaps all Types of Spark Plugs from .020" to .100" (.50mm to 2.53mm).
Tapered edge for gauging spark plugs.
Specially designed hole with flange adjusts side wire of plug without pressuring center electrode.

Product Code: L6787