This universal soldering iron heating core is an excellent choice for anyone looking to improve their soldering performance. Its external heating design provides quick and even heat, ensuring precise and clean soldering results. Suitable for a variety of applications, from electronics repair to metalworking, this heating core is a versatile and reliable addition to your soldering equipment. Features -Color:Silver -Material:Electric Soldering Iron -Size:19.00X1.10X1.10cm/7.47X0.43X0.43in -Inner Diameter:5mm -Outer Diameter:10mm -Power:40W -Efficient heating: the heating tube ensures rapid and efficient heating, allowing you to complete soldering tasks quickly and effectively - : with an external heating core, this component is built for stability and durability, reducing the need for frequent replacements -Multi-functional: suitable for various soldering iron, it can be used in home, industrial, and DIY projects, meeting diverse requirements -Uniform heat output: the heating core ensures uniform heat distribution, providing clear and consistent soldering results, enhancing productivity and quality -Easy maintenance: as a soldering iron accessory, the heating core is simple to replace, improving maintenance efficiency and extending the tool's lifespan Package list: 25 x Soldering Iron Heating Core