Auto-lock When folding the leg, simply press the black button on the hinge, the stand will automatically lock, provide stability by locking in the open position. Save space Folding brackets can lock at 90 degrees. When you want to fold the table, just press the relaxation arm, Suitable for narrow spaces, if you need a worktop that can be folded down and to the side, Help create foldable furniture to earn more space. Material Made of thickness steel plate, need strength to open, extra thickness steel plate, strong and durable. Appliation Perfect for furniture legs, wooden folding bed, outdoor table, desk, DIY platform, workbench, wall support shelf, table, DIY homemade table, folding partition frame, folding door, everywhere need d 'use for extension table bed leg legs etc. Easy to install They are easy to install and fold, so you can build a folding shelf bracket or a small office ra Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.