This universal electric soldering iron heating core is designed to provide efficient and reliable heating for your soldering projects. The external heating element ensures consistent temperature control, making it ideal for various metalworking and electronic applications. Crafted from good materials, this heating core is sturdy and , ensuring optimal performance. Features -Color:Silver -Material:Electric Soldering Iron -Size:19.00X1.10X1.10cm/7.47X0.43X0.43in -Inner Diameter:5mm -Outer Diameter:10mm -Power:40W -Quick heating: the heating tube ensures rapid heating, allowing you to complete soldering tasks efficiently, saving both time and effort -External heating core: designed with an external heating core, it offers excellent stability and durability, making it suitable for long term use without easily getting -Versatile application: compatible with various soldering irons, it can be widely used in home, industrial, and DIY projects, meeting diverse needs -Even heat distribution: the heating core distributes heat evenly, ensuring uniform and clear soldering results, enhancing work efficiency and product quality -Easy replacement: as a soldering iron accessory, the heating core is simple to replace, improving maintenance efficiency and extending the lifespan of your soldering iron Package list: 5 x Soldering Iron Heating Core