[Easy Installation] Designed for hassle free setup, this spring hinge can be installed without removing the original hinge. simply ensure the home frame is parallel with a 4 cm . all you need is a door and a basic set of tools to complete the installation quickly and efficiently. [Versatile Compatibility] Perfect for a wide range of applications including cabinet doors, wooden doors, and various furniture pieces. this hinge enhances functionality and user experience, making it an ideal choice for both residential and commercial settings. [Automatic Closing & Positioning] The self closing spring hinge ensures operation by automatically closing the door when the opening angle is less than 90 degrees. when the angle exceeds 90 degrees, it securely holds the door in place, providing both convenience and safety for everyday use. [Child & Pet Friendly] The gentle automatic buffering action of this hinge prevents sudden slamming, making it safe for children and pets. the closing mechanism ensures doors close quietly and securely without any forceful impact. [Durable & Reliable] Crafted from iron, this spring hinge is built to last. with a weight of approximately 200g, it offers sturdy performance and long term reliability, ensuring your doors operate smoothly for years to come., Manufacturer: Jelquix