1. Sturdy Material - Made of quality steel with Strong Smooth surface& Precise Action. Max. load approximately 45KG/ 99lb; Size: 9cm24cm(3.5"9.5"); Hole: approximately 5mm. Note: Folding Shelf Brackets do not come with hardware, you can purchase suitable screws according to your special needs. 2. Widely Application - These folding brackets are ideal for many do-it-yourself jobs around the house. You can use steel Folding arms to built a collapsible bench on your backyard fence for additional seating; Use to make a collapsible table for your room; Installed a folding counter in your BBQ trailer; Build a table that folds up from the wall,and so on. 3. Space Saving: The hinges lock at 90 degrees. When you want to collapse the table simply press the release arm. Excellent performance suitable for limited spaces when you want a work surface that can be folded down and out of the way. Helps keep your room organized. 4. Suitable for shop,stores,workshops,boats,motorhome,backyard,trailer,room,kitchen,blacony,bathroom and household as a support bracket. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.