The automatic door closer is made of stainless steel and zinc alloy, adopts integrated molding process and multi-channel assembly process, makes the whole product durable and sturdy. Quality Zinc Alloy Automatic Door Closer Hands-free Design Adjustable Tension Adjustable screws for slow or fast closing, choose your return closing speed according to the environment the closer is placed in. Universal design, right or left swing door Ideal for home, office, hotel room doors. Product Description Stable and rust-free Fully adjustable, fits both left and right door. Safety Spring Door Closer Universal design, right or left swing door, ideal for home, office, and hotel room doors. Includes mounting screws and brackets shown in the picture. This door closer is designed to reduce the intensity when closing the door to protect doors from damage and reduce noise. Product Specifications Color: Black Material: Stainless Steel Size: Approx. 6.5*4.9*1.2 inches, see the picture Suitable for door weights of 20-60 kg, door width less than 1000 mm Maximum door opening angle 175 degrees. Quantity sold: 1 piece This door closer is not suitable for heavy doors, large doors and metal doors. About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors, etc., there will be a little color difference, which is a normal phenomenon, not a quality problem! About size: The dimensions of the products sold are all manually measured. Due to different measurement methods and tools, there may be an error of 1-2 mm, which is normal!becomeveryrich