This soldering iron heating element core is proper for those who require a dependable and efficient heating solution. Its external heating design ensures rapid heat- and stable temperature control, making it suitable for intricate soldering tasks. Whether you're repairing electronics or working on metal projects, this heating core provides the precision and reliability you need. Features -Color:Silver -Material: -Size:19.00X1.10X1.10cm/7.47X0.43X0.43in -Inner Diameter:5mm -Outer Diameter:10mm -Power:40W -Fast heating: the heating tube offers rapid heating capabilities, enabling quick and efficient completion of soldering tasks -Robust construction: with an external heating core, this component is designed for stability and durability, ensuring long term use without frequent replacements -Versatile usage: suitable for various soldering iron, it can be used in home, industrial, and DIY projects, meeting a wide range of needs -Even heat distribution: the heating core ensures even heat distribution, providing uniform and clear soldering results, improving work efficiency and product quality -Easy to replace: as a soldering iron accessory, the heating core is simple to replace, enhancing repair efficiency and extending the lifespan of your soldering iron Package list: 5 x Soldering Iron Heating Core