150W soldering iron heating element and core
Key Features & Details:

• Type: High-power electric heating core / element for soldering irons or automated soldering systems (rated at 150W, e.g., WSP150-compatible). 
• Application: Used as a replacement heating element in heavy-duty or robot-assisted soldering handles (such as Weller WSP150 / WSD151 systems)
• Design: Features a cylindrical stainless steel barrel, a mounting flange with screw holes, and internal electrical/thermocouple lead wires.

If you'd like, let me know:

• What specific soldering iron model or station you are repairing
• Whether you need help finding a replacement part or supplier link