Automatic door closer - Spring-loaded - Adjustable aluminum alloy - Self-closing - For residential and commercial use - Black

【High Quality】The automatic door closer is made of a single piece of cast aluminum alloy and assembled with multiple channels, making the entire product robust and durable.:Adjustable Tension: The door closer's tension is adjustable, allowing for slow or fast closing with an adjustable screw, creating a quiet and comfortable environment. It protects the door from damage by reducing the closing force. It also reduces noise.:Size: Approximately 6.5 x 4.9 x 1.2 inches, suitable for door weights of 20-40 kg and door widths of 1000 mm. Its universal design allows for right- or left-handed swing doors and is ideal for homes, offices, and hotel room doors.:Note: Please measure your doors before ordering. Suitable for doors weighing 20-40 kg and up to 1000 mm wide. The closing force of our door closers can be adjusted to your personal needs using the fixed or loose round key.:【Multiple Use Scenarios】Automatic door closers are suitable for left- and right-handed doors, wooden doors, metal doors, residential and commercial doors, exterior/interior door closers, fire doors, and hotels.:Product Description:Automatic Door Closer: Stable and rust-free - Fully adjustable, fits left- and right-handed doors. Note: Please follow the instructions during installation. - To use the product, a door frame must be present, and the door frame width must be greater than 3 cm. - This door closer is not suitable for heavy doors, large doors, or metal doors. Features: - Color: Black - Material: Aluminum alloy - Size: Approximately 16.5 x 4.9 x 1.2 cm - Please refer to the image - Suitable for door weights of 20 to 40 kg - Minimum door width: 1000 mm - Maximum door opening angle: 175 degrees. Package contents: 1 x Automatic door closer, 4 x Screws, 1 x Internal key, 1 x Protective door seal.