The folding bracket is made of galvanized metal iron, which can be easily matched regardless of the family style. Also, given their size, they are not visible most of the time.Self-locking hinged leg accessories can be adjusted to 90/ 0, easy to adjust the sofa bed, sofa or other furniture to fold and expand.Easy to fold and self-lock to improve safety, these brackets have a spring-activated "forced lock" that can be locked in the open position to ensure stability. When you are not using a desk or workbench, just press the latch and fold down to get more space.Folding bracket size: see figure. Put them on the legs or table for DIY tables or beds, folding table items, folding table extensions, etc. 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. Sold by-Minnanxin