648394 Tune-Up Gauge - 25 Blade


“All-in-One” gauge for setting spark plug gaps, checking valve tappet clearances, adjusting points, etc. Includes steel feeler gauges from .0015" thru .030" (.038mm thru .762mm); non-magnetic brass feeler gauges from .006" thru .016" (.152mm thru .406mm); wire gauges from .0125" thru .045" (.635mm thru 1.14mm).

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