Thread 14mm x hex 3/4" (19mm) x pitch 1.25mm. Ceramic resistor. Heat range 10. 19mm (3/4") reach. 0.6mm fine wire iridium centre e...
Thread 14mm x hex 13/16" x pitch 1.25mm. Heat range 10. Reach 19mm (3/4"). Fine wire nickel alloy centre electrode. 0.7-0.8mm gap....
