When choosing a door closer you need to ensure that your door still shuts every single time, so choosing for your home or business should not be taken lightly. Things you will need to consider are, the size and weight of the door, location of the door and mounting location. And that is the reason why you need to choose our product. Feature - Color: Black. - Material: Stainless steel, iron, nylon. - Size: About 16.00X10.00X2.10cm/6.29X3.93X0.83inch. - Suitable door weight: <=30 (kg). - Suitable for door width: <=1000 (mm). - Closing speeds: 3 (s). - Made of materials, it is strong and will not be easily damaged. - It has a simple installation method, which can be installed on the left door or . - This automatic door closer has been processed with good craftsmanship and is available for your safe use. - The design has adjustable closing force, you can adjust it according to your own needs. - Enjoy automatic closing and latching, maintaining quiet and security. Package list: 1 Set x automatic door closer