Adjustable hydraulic door closer with solid steel spring, tension spring and automatic closing function for home, business or office.

HYDRAULIC SOFTWARE: Allows the door to open smoothly without scratching the facade. An automatic door closer effectively prevents you from forgetting to close the door. Adjustable speed: You can determine the closing speed. The door closer also reduces closing noise and protects the door from damage caused by sudden slamming. Easy installation: The included lever makes it easy to insert the closing mechanism into the opening and adjust the desired closing force. Screws and brackets are included (see illustration). High quality: The hydraulic door closer is made of a sturdy, high-quality aluminum alloy, making it durable, rustproof, and long-lasting. Versatile application: This automatic spring door closer is suitable for most doors, such as metal, security, and wooden doors. The adjustable, self-closing door closer is the ideal choice for doors in homes, offices, and hotel rooms. This interior door closer is easy to install: simply screw it between the door frame and insert it. Installation is simple. The door closer can be installed on both right- and left-handed doors. You can use the included adjustment rod to set the swing opening and adjust the closing force as needed to improve the door's closing comfort. Specifications: Product Name: Automatic Door Closer; Material: Zinc Alloy; Color: Black.