Soldering Iron Element Weld Replacement Core Heating Element Soldering Iron Core Heating Core

Label:Yes Inner diameter: 4.1mm/6.1mm/7.1mm Specification: 30w 40w 60w Length: 55mm/58mm/65mm Material: mica metal Package Includes:1 * Soldering iron heating core

1- Fast heat conduction, high temperature resistant heating core, stable quality. 2- Surface insulation protection, rapid temperature rise. 3-Stainless steel heating wire, not easy to short-circuit oxidation, safer to use