B7S PLUGS 10BX

Resistor: No Electrode Type: Standard Electrode Core Material: Nickel Electrode Tip Material: Nickel Insulator Type: Non-Projected Thread Size (IN): 0.551 Inch Thread Size (MM): 14 Millimeter Reach: 3/8 Inch Seat Type: Gasket Wrench Diameter: 13/16 Inch Quantity: Single 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 TransferCopper Core Aids In Heat Removal Triple Seals Prevent Leakage Standard Plugs Are Constructed For Longer Life And Optimum Performance Limited 90 Day Warranty