Rustproof and Stable: The shelf brackets are made of high quality stainless steel, 3mm thick, anti-corrosion and anti-rust, ensuring high durability and long service life. Scientific positioning hole and countersunk screw hole make it more uniform, durable and stable. Surface treatment: anti-corrosion copper water plating and international double layer nickel-plated metal to improve the corrosion and rust resistance. Thin and smooth edges make it safer and better protect your hands. Shelf Bracket Size: Length x Width x Height: 125mm x 75mm x 20mm; Mounting Hole Diameter: 5mm; thickness: 3mm. Wide Application: Equipped with installation screws and anchor to fix, enough for your daily use, increase strength and stability, perfect for small and small bookshelves medium size, display rack, garden shelf, outdoor wall rack, cabinets, chairs, windows, cabinets, furniture, etc. They can be very effective in saving space in indoor furniture, keeping things neat and flexible. Package Contents: 8 x Brackets, 16 x Plastic Anchors and 48 x screws, all fixings are included. Product Features: Product Name: Heavy Duty Shelf Bracket. Material: High quality black wrought iron. Color: matte black. Thickness: 3mm. Hole size: 5mm. Length and width: 125 x 75mm. Surface treatment: fine brushing Installation method: fixing screws (including screws) Right corner brackets are suitable for cabinets, bookcases, cabinets, etc., to improve space utilization and make the bedroom desktop more tidy and tidy. High-quality support brackets provide you with a high quality of life.