Description NGK standard plugs are constructed for longer life and optimum performance. Warranty: 1 Year Features Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Parts Description Shell Thread Size: 14mm Thread Pitch: 1.25mm Seat Type: Gasket Reach: 19mm (3/4″) Hex Size: 13/16″ (21mm) Terminal Type: Removable Nut Overall Height: JIS Gap: .031″ (0.8mm) Center Electrode Material: Nickel Type: Standard Size: 2.5mm Projection: Projected Ground Electrode Material: Nickel Type: Standard Quantity: 1
