Thread 10mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design. 0.9mm (0.035") gap.
Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Ceramic resistor. Heat range 9. 19mm (3/4") reach. Fouling resistant. 0.7-0.8mm gap.
Thread 12mm x reach 19mm x hex 14mm. Gasket seat type. Ceramic resistor. Heat range 7. Special design.
Thread 10mm x reach 19mm x hex 16mm. Gasket seat type. Ceramic resistor. Heat range 8. Special design. Single iridium electrode. 0.8mm (0.03...