Dimensions: 75 x 60 x 55 mm (2.95" x 2.36" x 2.17"), thickness 2.5 mm (0.098"). Before purchasing, make sure the width matches the stand. The legs should be at least 2 1/2" thick at the top. Made of thick steel plate (some force must be used to open it). Each bracket can hold 500 pounds and lock in the 90-95 degree position. Self Lock: When you fold the leg, just press the black button on the hinge, the bracket will be locked automatically, each bracket comes with 10 screws. Suitable for table, DIY homemade table, folding partition frame, folding door, anywhere need to use for table extension bed leg feet, etc.