When it comes to keeping your screen door operating optimally, the Wright Products Screen and Storm Door Adjustable Spring will offer a durable product you can rely on. The door spring is constructed from quality aluminum finish steel and is rust, corrosion-resistant. For a smooth and quiet close, it is ideal to use with light screen doors. The adjustable feature allows you to fit spring into various door sizes with ease. The spring features a fully adjustable length to accommodate a wide variety of light weighted doors. The spring extends from a minimum of 13 inches to a maximum of 17 inches. With the quick and easy installation, you will get your door working right away. It is also perfect as a replacement for worn-out or broken springs. The compact size and aluminum finish make this door spring a great and compatible choice for your door.