1. Made of high-quality metal, rust-proof and durable 2. Keep the door in any open position. Using the included Allen wrench, by rotating the screw in the middle of the arm to set an appropriate friction pressure, the lid stop hinge can be fully adjusted to accommodate different weights, so that the lid will not fall when closed 3. Suitable for lids or folding plates that require gentle closing movement, such as cabinets, cabinets, boxes Supplied with fixing screws and hexagon wrench, easy to install 4. The lid can be stopped to any degree, which brings great convenience to daily life 5. Our new technologically advanced and innovative hinge has an integrated soft closing function, which is the perfect solution for today's kitchen and bedroom cabinets. It provides consistent performance and product satisfaction throughout life. Its intuitive tool-free installation system saves valuable time in cabinet assembly and hinge installation, Manufacturer: Shun Yingtong