Features: Heavy-duty folding shelf brackets. Made of high-quality stainless steel materials, solid, durable, and rust-proof. They can support some weight, and work smoothly and effortlessly. Sturdy and easy to use. Easy to install and mount on the wall. The fold-down design make it more convenient to use. The Bracket Hinge is Locked at a 90-Degree Angle for Tables Benches Shelves>Widely used in garages, kitchens&offices. Specifications: Type:Heavy Duty Folding shelf brackets Size: 8"/10"/12"/14"/16"/18"/20" Color: Black (baked black finish) Hole: About 5mm Material: High quality steel Angle Degree: 90 Degree Feature: Foldable, Heavy Duty One Pair Maximum Load: Weight up to 70 kg Package: 2/4/6/8/10/12/20 pcs x Folding brackets for shelves with screws( Not including Board ).