Item Type: Window hinge_x000D_ Material: Aluminum alloy, stainless steel 1High Durability: This product is made of aluminum alloy and stainless steel material, which has extremely high durability and can withstand shaking and other forces for a long time, making it have a longer service life. 2Strong Security: Window expansion braces, and other components can effectively prevent window from shaking in strong wind, ensuring the security of indoor personnel. 3Exquisite Appearance: This component has simple lines and a beautiful appearance, which matches modern architecture. Using it can improve the quality of life for users. 4Easy to Install: This casement window stopper has a simple structure, is easy to install, and can be quickly installed without requiring too many tools and time. 5Suitable for: This product is small in size, light in weight, and convenient for carrying and storage. It is suitable for various places such as homes, libraries, offices, etc.1 x WindowHinge 5 x Screws