113.670
5.7mm (0.22 in) Triangle Screw-On Speed Welding Nozzle with tacking tip, 3.54-0.22" drawing nozzle screw on.
Fits onto the Penweld and Welding Pen product lines.
This can be used with Triac/Diode with the screw-on "protection tube" and requires the Triac/Diode nozzle adapter 143.833
And can be used with the Hot Jet S/Labor S with the nozzle adapter 143.831.