Product Description 2 Pieces Heavy Duty Folding Shelf Bracket The folding bracket is made of high quality steel, provides good hardness and durability. and stability. Advanced baking lacquer technology: It is not easy to peel off and rust, quite tough and durable. With quick release button. spring:Easy to release open and start close with a button Spring loaded, labor-saving and foldable. With thickened support rod: improve durability. and hardness to avoid loosening or breakage Triangle stable at 90°: The frame consists of a triangle at right angles. 90°, is space-saving and offers great resistance and solid support. Foldable design: Convenient storage: easy to store. fold and fold pull. Installation method: 1. Place the folding bracket on the wooden board and use it to line up the holes. 2. Tighten the screws with a screwdriver 3. Adjust to several times the position on the vertical surface until make it level and mark it. 4. À Using an electric drill, drill a small hole through it.