Description
This handy tool makes it easy to verify or set the gap on spark plugs. Only 1 1/2″ in diameter (38mm), this gauge ranges from .020″ to .100″ ( 0.6-2.4mm ) and has a beveled round hole for opening gaps.
Also easy to carry on a key ring, don’t be caught without a way to gap your plugs!
Works on Champion plugs, but also will work for NGK, Denso, Bosch, and Autolite too! Not recommended for fine wire plugs.
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