Self LockWhen fold the leg, just press the black button on the hinge, the bracket will be locked automatically, ensures stability by locking in the open position.Save spaceThe folding brackets can lock at 90 degrees. When you want to fold the table, simply press the relaxation arm, Suitable for narrow spaces, if you need a worktop that can be folded down and to the side, Help to create fold away furniture to save more space.MaterialMade of thickness steel plate, Need some force to open, Extra thickness steel plate, solid and durable.Appliation Perfect for furniture legs, folding wooden bed, outdoor table, desk, DIY platform, workbench, wall support shelf, table, DIY home made table, folding partition frame, folding door, anywhere need to use for extension table bed leg feet, etc.Easy to InstallThey are easy to install and fold, so you could build a folding shelf bracket or small wall mounted fold down desk for your home or garage.It can be installed on wall.