These pointed soldering iron tips provide ultimate precision in tight spaces. For use with 30W soldering irons and many other inexpensive 30W soldering irons. The tips are made of pure copper for fast heat recovery and optimal performance. The tips are plated with iron, nickel, and chromium; a corrosion resistant coating that offers enhanced durability and longer product life. Tips has been pre-tinned with lead-free solder. Specifications: Material: Pure copper plated with iron, nickel, and chromium Power: 30W Temperature Regulation Range: 100-600 Diameter: 3.4mm Total length: 63mm Quantity: 5 Pcs/1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 5 Pcs x Soldering Iron Tips