Features: Adopting an automatic closing design to ensuring quick and quiet closure after each door opening. The closing speed can be adjusted, with clockwise deceleration and counterclockwise acceleration, making it easy to adjust. Suitable for sliding doors, sliding doors, or other types of glass doors, widely used in various places such as homes, offices, and shops. Installation can be completed in just a few simple step, without the need for professional tools or additional assistance, making it easy for you to upgrade your home door. Make of aluminum to ensuring durability in various environments, while featuring a simple and elegant exterior design. Specifications: Component: Aluminum Size: As Shown in the Picture Applicable Door Width: 750-1300mm/29.53-51.18inch Opening force: 2-7.5KG Closing force: 6-1.5KG Package Includes: 1set Sliding Door Buffer Closing Device note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.