"Rust Protection & Easy Installation Mayrhyme bay window curtain rods feature zinc alloy connection design with cap covers, making them more convenient and faster to use compared to traditional iron screw connectors. High Quality Material Our finials and brackets of the curved curtain rods for windows are made of durable and sturdy aluminum material that won't rust compared to iron finials and brackets. After oxidation over time, they leave rust stains on the snow-white walls. Adjustable Curtain Rod: Mayrhyme 2-sided 32-84 inch corner window curtain rods suitable for windows from 20 to 82 inches perfectly fit most standard bay windows, adding a touch of elegance and functionality to your home decor. 1"" Diameter Curtain Rods Mayrhyme bay window curtain rods with 1"" end cap are built to last and can carry heavy curtains without sagging or bending. They have a load capacity of up to 50 lbs. Brand Assurance Mayrhyme corner curtain rod is manufactured by professional and responsible brand manufacturers. Each component is made of high-quality and environmentally friendly raw materials. They can be used together in an enclosed space for a long time. Choose comfortable and high-quality products to create a comfortable environment for your home and family."