MATERIALMade from huge thick steel plate, high quality and durable. Stable, each bracket can hold 500 pounds capacity, works well and stably. DIMENSIONS Folding stands measure approximately 68mm 63mm 54mm (L W H), 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 safely and stably. When you are not using it, simply 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 AUTOMATIC LOCKFolding table leg has a spring-loaded quick-release latch that can be locked in the open position for stability. When the desk or workbench is not in use, simply press the latch and fold it down for more space VERSATILE Fits folding wooden bed furniture table legs, queen bed , iron bed, dining table, DIY platform, table and other wide applications, can also be used as an invisible support