MATERIALMade from huge thick steel plate, high quality and durable.Stable, each bracket can hold 500 pounds capacity, work well and stably. DIMENSIONS Folding brackets are approximately 68mm63mm54mm (LWH), thickness is 2.5mm. The angle is 90 degrees when in the up position FOLDABLE DESIGN When in use, unfold the hinge to support the table legs securely and stably. When you don't use it, just press the latch and fold it down to save more space and add more space to your life. It is a good helper for home life AUTO LOCK Folding table leg has a spring-loaded quick release latch that can be locked in the open position for added stability. When the desk or workbench is not in use, simply press the latch and fold it down for more space VERSATILESuitable for furniture table legs folding wooden bed, queen bed , iron bed, dining table, DIY platform, table and other wide applications, can also be used as an invisible bracket