Usage Tips:Folding Brackets, Self-Lock Hinge with Screws for Legs, Lock Extension Support Bracket Bed Legs,SUPERIOR MATERIAL: Foldable bracket is made superior thick iron plate, which is sturdy & solid, and not easy to fall.HIGHT LOAD-BEARING: High-quality heavy duty design for legs, each pair of brackets could hold 500 pounds capacity.QUICK & EASY INSTALLATION: The package includes brackets and screws, and you only need to spend a little time to install it quickly.WIDELY USE: Perfect for furniture foldable table or bed legs, workbench, DIY platform and other extensive applications, also can be used as a simple bracket.Colour:BlackMaterial:ironPackage Contents:4 x Folding Brackets1 pack x screwsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.