- Dependable performance
- Copper core center electrode allows for accurate control of heat range for longer life
- Patented SAC-9 semi conductor resistor for maximum corrosion resistance
- Electrode: Nickel Copper Alloy
- Suitable for: Small Engines
- Hex Size: 0.813 in
- Material: Copper
- Suitable for: Small Engines
- Thread Size: 0.551 in