Material: This handrail bracket is made of solid 304 stainless steel, and its thickened material makes it more sturdy, ensuring it will not bend or break during use. It is well-made, with a smooth surface without burrs, not easy to scratch, waterproof, rust-proof, corrosion-resistant, and durable. Feature: This metal handrail bracket features a multi-hole fixing design that allows for easy and secure fixing without wobbling or falling off, providing support and strength. The electroplated silver finish and simple and modern design will blend in with your home decor. How to Install: Each railing support is equipped with seven mounting screws, three long screws and four short screws, and expansion tubes. Drill holes in appropriate locations, install the expansion tubes and screws, and make sure they are firmly fixed. Widely Application: The staircase railing brackets are suitable for a wide range of applications, including drywall, wood, concrete, and stone walls. They can be used indoors and outdoors, for entrances, offices, bedrooms, living rooms, kitchens, shopping mall fencing, and fire escapes. Material: 304 Stainless Steel Overall Size: 60 x 60mm / 2.36 x 2.36inch (L*H) Base Size: 50 x 7 x 26mm / 1.97 x 0.28 x 1.02inch (Dia.*Hole Dia.*Hole Distace) Plate Size: 48 x 30mm / 1.89 x 1.18inch (L*W) Plate Hole Diameter: 6mm / 0.24inch Plate Hole Distance: 30mm / 1.18inch; 15mm / 0.59inch Package Content: 4Pcs x Handrail Bracket with Screws