Feature: *510 Interface Soldering Iron Tip, Portable USB Soldering Iron Tip for Welding Rework Accessories Tool Parts 8W 2 inch(51mm). * 510 universal interface. Specifications: Product name: soldering iron tip Material: copper Color: copper, silver Soldering iron tip length: (approx.) 51mm Power: 8W Optional type: B, C, K Connection mode: 510 interface Temperature control range: 500 deg;( ) Suitable for: portable USB welding processing tool Quantity: 1pc Package includes: 1 times; iron soldering tip Note: 1. Passage: 1cm = 10mm = 0.39 inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.