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 cast aluminum alloy in one piece and assembled with multiple channels, making the entire product robust and durable. Adjustable Tension: The door closer is tension-adjustable and closes slowly or quickly with an adjustable screw, creating a quiet and comfortable environment. It protects the door from damage by reducing the force with which it closes. It also reduces noise. Size: Approximately 6.5 x 4.9 x 1.2 inches, suitable for door weights of 20 to 40 kg, door width 1000 mm, universal design, right or left swing doors, ideal for homes, offices, and hotel room doors. Note: Please measure your doors before ordering. Suitable for doors weighing 20-40 kg and with a door width of 1000 mm. The closing force of our door closers can only be adjusted to your personal needs using the fixed or released key. [Many Usage Scenarios] Automatic door closers are suitable for left- and right-handed doors, wooden doors, metal doors, residential and