Sturdy and stable: Black folding shelf bracket made of high quality and solid metal, black paint surface, resists daily scratches, corrosion and tarnishing well. With strong triangular structure and strong support rod, it can bear up to 150kg and is safe for long-lasting use. Space-saving design, you can press the release button to fold the stand and the worktop will be close to the wall to save much space, convenient and practical, works great in a small or narrow space, ideal for home, office, RV, garage or warehouse to help build an extra workbench. Easy to install: The folding shelf bracket comes with mounting accessories, the short bracing arm with 3 holes for expansion tubes and long screws for fixing the bracket to the wall, and the longer arm for fixing to the wooden board. (Warm Notes: The larger hole on the long support arm is for screwing the screw into the upper hole on the short one.)Multiple DIY Purposes: The 90 degree angle locked support hinge can be used to support