126.552
4mm (0.16 in) optimized design for Fluorplastics | Screw-On Speed Welding Nozzle.
This nozzle is used directly on Penweld and Welding Pen models.
Triac/Diode with the screw-on "protection tube" and requires the Triac/Diode nozzle adapter 143.833 or Hot Jet S/Labor S nozzle adapter 143.831. This nozzle also fits directly onto the Welding Pen.