Self-locking Hinge Iron Chair Leg Bracket Hinge 90 Degrees Locking Folding Hinge Folding Table Extension Support Bracket Q81COOTDTY Features: 100% brand new and high qualityTo increase safety, the stand will automatically lock when folding the legs. Made of galvanized metal iron, durable and wear-resistant. 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 places that need to be used to extend the legs of tables and beds. Easy to install, strong bearing capacity. Specification: Material: Color ZincStyle: Side Press/ Click/ Push-pull/ HeavySize: 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.