GearWrench 165 Features:
- Gauge measures spark plug gaps from .020" to .040"
- Double-ended tool is included for adjusting electrodes.
GearWrench 165 Spark Plug Gap Wire Gauge .020" to .040" NOTE: KD Tools brand is now GearWrench Specialty Tools. This part number, under KD Tools, measured spark plug gaps from 0.015 to 0.045" (0.381 to 1.143mm). Under the GearWrench brand, the size is now .020" to .040".
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