Features: Strong Construction: These American-style hinges crafted from premium-grade metal, offering enhances strength and load-bearing capacity for various entry and panel, ensuring reliable support. Resistant Coating: Treated with a protective layer, these hinges perform well in humid conditions, extending their durability and preventing corrosion concerns. Smooth Operation: designs with a noise-reducing spring system, these hinges provide smooth and quiet movement, creating a peaceful and comfortable home environment. Flush Mounting: Featuring a unique flush design, these hinges easy to install and remain cautious , enhancing aesthetic appeal, especially for modern minimalist cabinets and entry . auto -Closing Mechanism: Equipped with automatic closing feature, these hinges ensure entry and panel close gently and firmly , improving safety and preventing accidents, ideal for homes with children or animals. Specifications: Material: metal Size: about 51x71mm/2.01x2.8inch Screw length: about 16mm/0.63inch Package Includes: 6xDoor Mechanism with Screws 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 differences between different monitors, the picture may not reflect the actual colorful of the item.