- # 165  - KD Spark Plug Gap Wire Gauge 
- Includes 8 Wire gauges and Double ended Electrode tool for easy adjustments
- Thouandths - 0.020" - 0.025" - 0.028" - 0.030" - 0.032" - 0.034" - 0.035" - 0.040"
- MM's - 0.508 / 0.635 / 0.711 / 0.762 / 0.813 / 0.864 / 0.889 / 1.016