Material - The metal tubing is made of H62 brass material, which with high strength, good mechanical properties, weldability, corrosion resistance, and long-lasting durability. Seamless Construction - Both the surface and interior of the brass tube are smooth without seams and are available in an extruded structural or a drawn seamless brass round tube for precision applications. Weldable & Cuttable - The brass tubes can be processed, punched, and welded by using professional equipment according to the different lengths and shapes you need. Wide Applications - Brass tubing is commonly used in industry, machinery, DIY projects, hobbies, crafts, building models, building decorations, frames, gardening hanging decor, and so on. Material: Brass Outer Diameter: 5mm/0.20-inch Wall thickness: 1mm/0.04-inch Total Length: 400mm/15.75-inch 2pcs x Brass Tube