Key Features ▶Home Helper: With it, you will not be blocked by a wide table or chair to go anymore, and contribute to the storage of your furniture. ▶Four-piece Set: This is a four-piece self-locking folding bracket that provides a sufficient amount of folding experience for your furniture, creating a wider home life for you. ▶Space-saving: These self-locking folding brackets provide support for the expanded use of an area, and your table leaves can be smoothly extended and retracted, thus making them a practical tool for saving space. ▶Use with Confidence: This self-locking folding design allows it to be locked when in use to prevent the bracket from loosening and causing accidents, so you can use it with confidence. ▶Powerful Bracket: It not only can open and close 90° but also can bear weight up to 440 lbs for your living convenience. ▶Easy to Clean: You can easily clean it without much effort and time because of its smooth surface. If there is dust, just wipe it off with a rag.  ▶Easy to Install: It is screwed in place and we have a sufficient amount of screws for you to install. ▶Durable Material: This self-locking folding bracket is made of high-quality cold-rolled steel, which is strong and stable to provide you with long-lasting convenience. Details ●Electroplated Black Bronze: Its surface is made of electroplated black bronze, so it has a good gloss without burrs and also has rust, corrosion resistance, and wear resistance, which can be used for a long time. ●Strong Springs: The design of the hinge springs allows you to easily activate the locking function, providing you with a more convenient user experience. ●Pre-drilled Holes: The self-locking folding bracket is already designed with pre-drilled holes to help you install it more quickly. Application This self-locking folding bracket is very suitable for folding table leaves, extended dining tables, computer tables, workbenches, window sills, kitchen cabinets, portable carts, pickup trucks, and a wide range of other applications. Specification Color: Black Material: Cold-rolled Steel Surface Treatment: Electroplated Black Bronze Number of Pieces: 4 Folding Angle: 0-90° Total Weight Capacity: 200kg/ 440lbs Material Thickness: 2.5mm/ 0.098lbs Hole Diameter: 4.5mm/ 0.18in Each Product Size: 5*6.3*6.8cm/ 2*2.5*2.6in Package Size: 16*12*10cm/ 6.3*4.7*3.9in Net Weight: 0.84kg/ 1.8lbs Gross Weight: 1kg/ 2.2lbs Package Included 4* Self-locking Folding Brackets 40* Screws