The WINSOON Aluminum Alloy Automative Hydraulic Door Closer is constructed from heavy duty aluminum alloy and comes in a satin finish. It can be widely used in all kinds of doors such as anti-theft door, wooden door, aluminum alloy door, steel door, iron door, fire door, glass door and hotel door. The automatic door closer comes with all the necessary parts for quick and easy installation. Choose WINSOON products, choose a better way of life.Some lifestyle visuals may be AI-assisted or digitally enhanced for presentation purposes. Product design, features, dimensions, materials, and specifications reflect the actual physical item. Color: Silver.