LEISTER 3mm (0.12 in) Round Speed Welding Screw-On Nozzle (without tacking tip) 113.876
Fits onto the Penweld and Welding Pen product lines.
This nozzle can also screws onto Triac/Diode with the screw-on "protection tube" and requires the Triac/Diode nozzle adapter 143.83
To use with Hot Jet S/Labor S, use nozzle adapter 143.831.