Features: Premium auto locking folding hinge with thickened metal construction ensures secure, wobble easy operate and erosion resistance for long lasting durability in demanding environments. Features tool easy installation, general compatibility with various furniture thicknesses, and reinforced joints that withstand repetitive folding motions effortlessly. Essential for owners, compact living space designers, and furniture creators seeking heavy duty hardware for foldable tables/stools. Optimizes multi functional setups in homes, outdoor camping gear, and temporary workstations requiring quick space transformation. Engineered with double safety mechanisms to prevent accidental collapse while maintaining smooth 180 degree rotation for seamless furniture conversion. Specifications: Component : Metal Size: about 4.2x4.95x6.6cm/1.65x1.95x2.6inch Package Includes: 6xFolding Hinge note: 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.