Item Type: Aluminum Angle Corner Material: Aluminum Color: Silver Model: Corner Pieces Exterior Treatment: Overall Anodized Purpose: Fixing and Connecting 2020 Size: Approx. 18mm or 0.7in 5.5mm or 0.2in 20mm or 0.8in 10mm or 0.4in 3mm or 0.1in 3030 Size: Approx. 26mm or 1in 6.5mm or 0.3in 30mm or 1.2in 15mm or 0.6in 4mm or 0.2in 4040 Size: Approx. 36mm or 1.4in 8.5mm or 0.3in 40mm or 1.6in 20mm or 0.8in 6mm or 0.2in 1This right-angled corner is a comprehensive 90 right-angle forming, with a strong bearing thickness. 2Made of aluminum material, heat resistant, corrosion resistant, durable, and strong. 3These corner brackets are professionally designed for quick connection and easier to use. 4The exterior adopts the overall anodizing treatment process, which is exquisite, beautiful and firm. 5Used to fix and connect objects, convenient and practical, with strong stability.10 xAngle Aluminum