Crafted from 6063 aluminum, ensuring durability and resistance to corrosion, making it perfect for long-lasting home furnishings and machinery applications [1]: APPLY TO - Commonly used in home furnishing, DIY crafts, models, etc. [2]: SPECIFICATION - Outer Width: 20mm x 20mm/0., 79 x 0., 79; Wall Thickness: 2mm/0., 08; Length: 300mm/11., 81 The tube's surface is smooth and seamless, great for home decorations and precision applications. 6063-T5 Aluminum Tube SHOUCAN 2Pcs Aluminum Square Tubing Length 500Mm Wall Thickness 2.5-4.5Mm, 6063 Aluminum Rectangular Tubing For Home Furnishing, Machinery,30×50×3×500mm Rust Resistant Aluminum Tubing For Construction ADVANTAGE - 6063 aluminum material with T5 temper treatment for high strength, weldability, and corrosion resistance. The tube's surface is smooth and seamless, great for home decorations and precision applications [3]: DESIGN - The tube's surface is smooth and seamless which is great for home decorations and precision applications. APPLY TO - Commonly used in home furnishing, DIY crafts, models, etc. Uxcell 6063 Aluminum Square Tube Seamless Straight Tubing 30 x 30 x 2 x [4]: ADVANTAGE - 6063 aluminum material with T5 temper treatment for high strength, weldability, and corrosion resistance.