A door closer is used to close a door automatically each time it is opened. This piece of Door Closer Adjustment contains a hydraulic-based mechanism. Automatic Door Closer can be adjusted to make the door close more slowly or quickly and can also be used to hold the door fully open for a moment before beginning the closing process. They can take the place of a door stop to prevent damage to walls and can also be adjusted to make a door latch more firmly and securely. The door closer is a great alternative for use on interior and light weight exterior door applications. The door closer compact design has the features and appearance of a full size closer but requires less space on a door for installation, and provides complete functionality for any opening. So what are you still waiting for?