Iridium TT; Gap 0.040, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode [0.4 mm Dia.] & Tapered Tip Patented U-Groove Design & Patented Ir Alloy [90% Ir]
Iridium TT; Gap 0.040, Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode [0.4 mm Dia.] & Tapered Tip Patented U-Groove Design & Patented Ir Alloy [90% Ir]