Features: Permanent Rustless Substancemail: Produced from excellent rustless, these hinges is oxidation immune and oxidation proof, ideal for use in humid conditions like kitchens and bathrooms. Automatic Closing Planumberebog: Hard wearing a constructed in spring mechanism, these hinges secure doors automatically retreat their closed position, enhancing convenience and security Quiet Actparticlemail: Accuracy machining technology reduces resistance noise Wide Agreement: Developed with standard dimensions, these hinges is consistent various door skeletons, allowing for easy installation lacking additional tools, Strong Load Bearing Capacity: Highlighting a strengthened structure, these hinges offer robust assist, effectively stopping door sagging, and is suitable for large otherwise heavy doors, ensuring extended stability. Specifications: Substancemail: Search engine, excellent rustless substance, possesses excellent oxidation resistance and oxidation resistance, ensuring the permanent use of the product in various conditions. Processecond: Accuracy molding process, smooth face lacking burrs, and possesses undergone strict standard inspection to secure the stability and durability each joint. Sizemail: 6.85x4.7cm, standard specification plan, suitable for a variety of door thicknesses and installation demands, specific measurements might individualized according to customer demands. Package Includes: Stainless steel spring hinge x 5 note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid,