2 pieces of folding brackets size: 63 x 68 x 54mm, sturdy structure design, each bracket can bear 500kg capacity and hold the lock in 90 degree position, work well and stable. The hinge of table uses high quality stainless steel, due to the good ability of corrosion and rust protection, which is smooth and abrasion resistant, has high hardness and long service life to highlight its beauty. br>Easy to install, 20 screws (M4 x 20mm), smooth edges, do not hurt your hands. Easy to set up and fold. Simply fix it with screws when installing. Once installed, simply press and hold the center latch to flex or unfold the table legs. The maximum hinge angle is 90 degrees and the 90 degree pin is automatically locked, this which provides high load-bearing capacity and tensile strength. Versatile: suitable for furniture table legs: wooden bed, foldable, queen bed, iron bed, dining table, platform for the crafts, table and other large applications, also can be used as an invisible stand.