Sturdy Materials. The folding shelf brackets are made of premium polished 201 stainless steel with a brushed surface treatment to resist daily scratches, corrosion, and tarnishing, allowing it to maintain its best appearance. Space Saving. The folding brackets can lock at 90 degrees. When you want to fold the table, just press the relaxation arm. Excellent performance, suitable for narrow spaces, if you need a fold-down and side-mounted worktop. Maximum load: about 120 kg. The triangular shape is the strongest construction of the wall brackets, making your furniture more sturdy. It can be used as a bookcase, kitchen shelf, exhibition stand, garden shelf, external wall brackets, etc. Easy to install. Complete with mounting accessories, premium 304 stainless steel screws and premium anchors, so you don't need to buy other hardware and parts for installation. Specification · Material: 201 Stainless Steel · Finish: Brushed Steel · Color: Silver · Finish: Polished. · Number of Holes: 5