Material: Made of spring steel, not break or bend, corrode, or rust with long-term usage. Easy to install: All you need to do is measure the length of the fixed point first, drill holes, and link the three-point fixing screws finally. Features: Prevented damage caused by the storm to doors and walls, and minimize door swing or collision with our storm door safety chain.The chain spring buffers the force of a storm and provides better protection for your home door. Application: Suitable for various types of doors, including exterior swing doors, wooden or aluminum doors, composite doors, outdoor doors, and sheds. Package included: 1 set screen door chain and spring. Our door chain kit and spring set are made of high-quality steel, and plated for protection against various elements such as rust. It is heavy-duty hardware material so will not break or bend, corrode, or rust with long-term usage, and can withstand strong storms. With stability and shock absorption features of the door closer chain, it prevents your door from slamming open with the wind. Storm door chain spring is easy to install. Enjoy simple installation steps with detailed instructions that help you save time and effort. Our screen door chain provides a list of accessories, installation brackets, and screws included with each door chain spring unit. All you need to do is measure the length of the fixed point first, drill holes, and link the three-point fixing screws finally.

Specification:
Product Name: Storm door protector chain and spring.
Material: Steel.
Color: Black.

Notes:
1. Manual measurement, please allow slight errors on size.
2. The color may exist slight difference due to different screen displays.

You will receive:
1set screen door chain storm door chain.