2PCS 220v 110V 907H 25W 35W 50W 60w Adjustable Constant Temperature NO. 907 905E Soldering Iron Core Heater
https://www.vogueparade.com/shopping/EN/1440/1/1005003326053635/2pcs-220v-110v-907h-25w-35w-50w-60w-adjustable-constant-temperature-no-907-905e-soldering-iron-core-heater//