ATS - 415K - Spark plug Gapper Gauge
ATS - ATS420 - HEAVY DUTY SPARK PLUG GAPPER
- Sets gaps to within 0.001"
- Precision CNC Machined from 4160 Tool Grade Steel
- Attractive Nickel-Cadmium finish resists rusting
- Knurled palm grip keep the tool from slipping in hands
- Compatible with all Champion, and Tempest Massive Electrode Spark Plugs