Copper Core, Double Platinum, Extended Electrode, Nickel Plated Shell


Copper Core, Double Platinum, Extended Gap, Nickel Plated Shell



Copper Core, Double Platinum, Fine Wire Center Electrode, Large Gap, Nickel Plated Shell




Copper Core, Double Platinum, Fine Wire Center Electrode, Long Shell Design, Nickel Plated Shell


Copper Core, Double Platinum, Fine Wire Center Electrode, Nickel Plated Shell




Copper Core, Double Platinum, Large Gap, Nickel Plated Shell



Copper Core, Double Platinum, Long Shell Design


Copper Core, Double Platinum, Longer Upper End Insulator, Nickel Plated Shell


Copper Core, Double Platinum, Loose Terminal Nut, Nickel Plated Shell



Copper Core, Double Platinum, Nickel Plated Shell