Set of 4 black brackets made from strong, rust-resistant stainless steel. These U-shaped brackets are designed to hold curtain rods, closet rods, and shower rails up to 25mm (0.98 inches) in diameter. Size: Internal Diameter: 25mm / Screw Mounting Hole Diameter: 5mm / Total Size: 52 x 47 x 22mm Easy to install: The brackets screw into the wall, and an adjustable screw on the side secures the rod in place. Suitable for many rooms: These brackets can be used in closets, wardrobes, bathrooms, laundry rooms, and anywhere you need to hang curtains or organize clothes. Key features: Size: Fits rods up to 25mm diameter Material: Stainless steel for strength and durability Wide range of uses: closets, wardrobes, bathrooms, etc.