90 Degrees Locking Folding Hinge Self- Lock Extension Shelf Bracket Support Self-locking Hinge Strong Bearing Capacity Q81COOTDTY Features: 100% brand new and high qualityTo improve safety, the stand will automatically lock when the legs are folded. Made of cold-rolled steel, the surface is electroplated, which is durable. Adjustable to 90/0, easily adjust sofa bed, sofa or other furniture. It is suitable for tables, DIY self-made tables, folding partitions, folding doors, and any place that needs to be used to extend table legs and bed legs. Easy installation and strong carrying capacity. Specification: Material: Cold Rolled SteelColor: Bronze Black/Color Zinc/SilverMaterial Thickness: Approx. 2.5mm/0.098inchScrew Holes: Approx. 43mm/1.69inchSize: As ShownPackage Includes: 1x Hingenote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.