E10 Welding Head: The E10 soldering tips set provides all the soldering iron accessories needed for optimal performance. Precision copper tips are plated with iron, nickel, and chromium for extended durability and resistance to oxidation. Easy to use and maintain. High-quality threaded soldering tips made from brass material offer strong, durable, and corrosion-resistant performance. Compatible with USB soldering irons featuring an E10 interface, including battery-powered and threaded soldering iron models. After use, simply wipe the tip with a sponge to remove any residue. Material: Brass. Length: Approximately 50mm. Package includes: 1 piece soldering iron tip. Note: Avoid leaving the soldering iron powered on for extended periods when not in use, as this may lead to oxide buildup on the tip.