Spark Plug Gauge. FREE postage.
Round Key Chain Style Spark Plug Gauge
This popular solid steel spark plug gauge is designed with a tapered edge for gauging sparkplugs and with a flanged hole to adjust the side wire of plugs without pressuring center electrode.
Marked in standard and metric sizes.
Used to gap all plugs from .020 to .100 (0.5 to 2.53mm).
Very handy tool to have!!!
Gauge is 38mm (1.5") in diameter.
TMK."The right tools for the right job!"