Material: Made of heavy duty cold rolled steel, solid structure, nickel. Precision hinge design ensures long-term use. No coating, no paint, easy to clean, drawing process, can avoid daily scratches, keep the gloss as new. Save space: The folding bracket only needs one mounting surface, which takes up very little space. You can use these brackets to extend workbenches in garages, laundry rooms, kitchens, garages, boats, receptions, backyards, RVs, grills, trailers, bedrooms, balconies, bathrooms, etc. Folding up when not in use can save most of the space. Easy to install: They are easy to install and fold, so you can build a folding shelf or a small folding wall table for your home or garage. It can be installed on any type of wall without damaging the wall. If you have any questions about the installation and use of the product, please contact us by email. We will do our best to solve all your problems. Wide range of uses: These folding brackets are very suitable for many home DIY jobs, very suitable for shops, workshops, boats, RVs, backyards, trailers, bedrooms, kitchens, balconies, bathrooms, etc. Enough for bookcases, kitchen shelves, shelves, garden shelves, outdoor ledges, etc. Dimensions: 68 x 68 mm (2.67 x 2.67 inches), with 4 holes on the short arm. Equipped with installation accessories. Product Description: 90 degree folding door/shelf hinge hidden support table frame furniture parts. It can be used in panel cabinets, wardrobes, TV cabinets, shoe cabinets, cupboards, closets and other furniture. Feature: No need to open holes, easy to install. save space and have a wide range of uses. Made of cold rolled steel plate, nickel, no coating, no paint, easy to clean, wire drawing process, can avoid daily scratches and keep the gloss as new. Can be used for 90/180 folding. The door/shelf hinge only contains 4 screws, not including other accessory demonstrations in the picture! Specification: Dimensions: 68 x 68 mm / 2.67 x 2.67 inches Quantity: 4 Surface treatment: nickel plating Opening angle: 180 degrees Installation method: screw fixed Notice: Due to manual measurement, please allow an error of 0-1 cm. Please make sure you do not mind before you bid. Package Content: 4 x 90 degree brackets (note that the wooden board is not included)