Features: Enhances your soldering and plastic welding projects with our soldering iron tip set, designing for efficient heat conduction and long lastings performances. Crafted from durability copper, these replacement tip offer high temperature resistance and quick heat transfer, making them a essential tool for precise repairs. For professional technicians, DIYer enthusiasts, and home users, this set caters to a wide ranges of repair and maintenance needs. Perfect for intricate tasks, these triangular soldering tip exceling in hard to reach areas, ensuring smooth and seamlessly surfaces repairs on plastic or kayaks bumper. This multifunctional set includes 16mm and 21mm tip, providing flexibility and precise for all your soldering and welding projects. Specifications: Component:Copper Color:Yellow Small Soldering Tip: Total Length:Approx.56mm Large Soldering Tip:Total Length:Approx.61mm Grinding Head Diameter:Approx.5.6mm Package Includes: 2pcs Soldering Tip note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.