Easy to install: 8w universal USB soldering iron head, threaded soldering iron head, replacement soldering iron head is easy and quick to install. : The soldering iron tip is made of tin-plated and lead-free alloy to long-term use. High quality: The of the soldering iron tip is treated with lead-free electroplating to longer service life and more textured color. 3 Different Tips: This set contains pointed, horseshoe and blade tips. Different shapes are better for different jobs. Stable performance: The bottom of the soldering iron tip is smooth and stable, the solder joints after welding are smooth and even, and the tin application is smooth and more reliable., Weight: 0.03747858454 pounds, Manufacturer: Reeatel