For those engaged in welding tasks, the ceramic heating core provides reliability and efficiency. It can withstand high temperatures necessary for soldering, making it a vital accessory for welders and hobbyists Simply replace the old core with this new ceramic unit to improve your soldering iron's performance. Features -Color:Multi -Material:Ceramic -Size:11.50X0.70X0.70 cm/4.52X0.28X0.28in Rapid heating capability: designed to reach high temperatures swiftly, this soldering iron core optimizes workflow efficiency for any soldering project fit: its design ensures compatibility with various soldering devices, providing users with flexibility and convenience. Ceramic: crafted from ceramic materials, it withstands and offers durability for frequent use Stable thermal: the effective heat transfer minimizes temperature , ensuring secure and consistent solder joints throughout tasks Comfortable operation: ergonomically designed, the handle reduces user fatigue, allowing for longer periods of use without discomfort or strain Package list: 1 x soldering iron heating core