Adjustable Tension - You can easily adjust the tension of this safety spring door closer and also adjust the closing speed of the door closer. Use these closers to convert hinged doors to self-closing doors. It can be used for both left-and right-handed doors. Safe and Convenient Door Closer - The door closers closes and locks automatically and remains quiet and secure when opening or closing. Providing you with easy and safe living, protecting your doors and locks 2 Pack Door Closer: There are 2 sets of door closers. High Quality Material - The safety spring Closer is made of high quality zinc alloy, indicating fine treatment, anti- and anti-rust, , no color loss in long term use. It can be used for doors weighing up to 150 lbs. Easy to Install - The white automatic door closer is very easy to install, we are equipped with the installation parts to make your installer easier. Please Pay Attention to the installation direction: - towards the door direction, Manufacturer: PokFhgur