- Black onyx coating helps prevent corrosion
- Copper core thermal properties provide great heat transfer and increased plug durability
- Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
- Available for use in Marine applications
- Black onyx coating helps prevent corrosion
- Copper core thermal properties provide great heat transfer and increased plug durability
- Nickel-chrome alloy sheathing to help prevent corrosion on center electrode
- Available for use in Marine applications
