JBC's durable soldering cartridges and tips are built-to-last; with a lifespan of up to five times longer than other manufacturers. They heat up instantaneously and the fully integrated thermal sensor ensures a quick temperature recovery. The compact element reduces thermal barriers, which results in excellent heat transfer.

Cartridge map: https://www.jbctools.com/pdf/Cartridge%20guide.pdf?srsltid=AfmBOor4vbH3fDMH3VT6alASWy3HC-BajKAatncvq4wfIaSEE0wRmZPo