[Excellent Material] The automatic spring buckle is made of stainless steel and zinc alloy. By using a one-piece casting process and multiple assembly processes, the entire product is durable, does not rust, and has a long service life.

The stainless steel door closer is easy to install, no other parts need to be purchased.

[Adjustable Design] Our internal automatic door closer has an adjustable design. You can use the included Allen key to insert the rotating hole and adjust the closing force as needed to increase the convenience of closing the door.

[Noise Reduction] The door closer can reduce noise. Noise interference when closing the door, close the door slowly, reduce damage to the door due to heavy impact, and avoid forgetting to close the door.

[Wide Application] Our internal door closers are suitable for metal doors, fire doors, wooden doors, civil doors and commercial doors, almost all doors under 30 kg. Self-closing adjustable doors are ideal for home, office and hotel room doors.

Delivery quantity: 1 * door closer