Features: * Easy to carry: portable and very suitable for outdoor work. * Reliable material: iron soldering tip is made of copper, steel which is stainless, serving you for a long time. * Application: suitable for general soldering applications, Spot, Line and Drag Soldering, Tinning Wire.* Easy to Install: This iron corless battery soldering tip is with thread, easy to remove and install. Specifications:* Product Name: Soldering Iron Tip* Material: Copper, Steel* Color: Silver+Gold* Size: (Approx.) 50mm/1.97 inch* Optional Tip Type: Tip-B, Tip-C, Tip-K* Suitable for: Soldering iron tip with E10 interface* Quantity: 1 pc Package includes: 1 x Soldering iron tip Note: 1. Transition: 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.