door opening range: maximum 180. Classic silver look can be used with different decorative styles of doors High-quality aluminum alloy material: The automatic door closer is made of high-quality aluminum alloy material, with strong bearing capacity, rust-proof and durable, spring operation, automatic closing, safely protect the door and lock, and avoid metal friction noise (do not install when installing over-tightening) Reduce the closing force: You can adjust the spring tension by adjusting the screw of the door closer, with adjustable tension, the adjustable screw is used for slow or fast closing, protect the door from damage and reduce noise, give you Create a calm and comfortable environment Easy to Install: The installation of the light spring door closer is very simple, first remove the pin, then turn the tail with a hexagonal wrench and align it with the corresponding hole, and then insert the pin, which is easy to disassemble and assemble , improving efficiency and practicality Wide range of application: Automatic door closers are widely used, very suitable for security doors, metal doors, wooden doors, adjustable automatic door closers are ideal for home, office, hotel room doors color:silver size:193*38mm The number of shipments: 1 Note: Other items are not included here, other pictures only show the effect Due to the difference between different monitors, the picture may not reflect the actual color of the item. Because of manual measurement. Please allow deviation. Thanks!