For Standard Ignitions.
Gauges and Gaps all Types of Spark Plugs from .020" to .100" (.50mm to 2.53mm).
For Electronic Ignitions.
15 Steel Blades. One 2" Steel Rule.
16 Steel Blades.
11 Offset Steel Blades.
31 Blades. 1 Brass Blade .010".
22 Steel Blades.
6 Spark Plug Gap Wires, Electrode Bending Tool, and 12 Steel Blades.
6 Brass Blades.