Material and Durability: Crafted from premium Aluminum Alloy, this door closer is designed for both residential and commercial applications. It ensures durability and reliability with its robust construction. Automatic and Adjustable Closure: Features an automatic spring mechanism that provides a soft and silent close. The closing speed is adjustable, allowing you to customize the force and speed to suit your specific needs. Fire-proof Certification: Enhanced safety with fire-proof certification, making it ideal for installation in environments where safety is a priority. Heavy Duty Performance: This door closer can handle doors of various sizes and weights, making it versatile for different settings and door types. Colour:Silver Material:Metal Package Contents: 2 * door closers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.