Features: 1.Applicable for Most Doors: Hydraulic automatic door closer is suitable for all kinds of doors weighing 45 to 60kg / 99.2 to 132.3lb, making the opening and closer of the door more convenient and safe. 2.Automatic Closer: The door equipped with a hydraulic automatic door closer device can be automatically closed, effectively avoiding the door forgetting to close and resulting in safety hazards. 3.Duarble Material: The hydraulic automatic door closer is made of premium aluminum alloy material, with strong and durable and anti rust characteristics, silver appearance, beautiful and simple, can be used for a long time. 4.Buffer Door Closing: This automatic door closing device has a 180 degree buffer design, which will not hurt or damage the door due to excessive speed. 5.Easy Installation: The door closer we offer include all the necessary installation hardware, such as telescopic rods and screw packs, for easy installation and convenience in your life. Specification: Item Type: Automatic door closer_x000D_ Material: Aluminum alloy _x000D_ Applicable Door Weight: Approx. 45 to 60kg / 99.2 to 132.3lb_x000D_ Applicable Door Width: Approx. 600 to 1200mm / 23.6 to 47.2 in_x000D_ Model: Medium_x000D_ Main Mounting Screw Hole Distance: Approx. 162 x 19mm / 6.4 x 0.7in PackageList: 1 x Main Body 1 x Telescopic Rod 1 x Screw Pack