Description: Brass for high strength, weldability, corrosion resistance and long-lasting durability. It can be processed according to the length you need, and can be welded with the right equipment. The interior is seamless and available in an extruded structural or a drawn seamless brass round tube for precision applications. Commonly used in DIY projects, hobbies, crafts, building models, building decorations, frames, industrial, gardening products and so on. Specification: Material: Brass Outer Diameter: 2.5mm / 0.10-inch Wall Thickness: 0.5mm / 0.02-inch Total Length: 100mm / 3.94-inch Package Content:4 Pcs x Brass Round TubesNotice:Please allow 0.01mm-0.04mm difference due to manual measurement.