Material: Made of spring steel, strong and not easy to rust Size: Spring chain length: 63.5 mm / 2.5 inch Easy to install: Before installation, you need to measure the length of the fixing point, drill holes, and use screws to fix the chain Application: This storm door chain lock is suitable for protecting most swing doors and windows Package included: 1 set Storm Door Protector Chain and Spring This storm door closer is sturdy and not easy to break or bend, and can be used for a long time. This windproof chain has stability and shock absorption functions, and can withstand strong storms, which helps to buffer the impact force when opening the door quickly, and can effectively protect doors and windows from being damaged by strong winds

Specification:
Product Name: Heavy Duty Storm Door Chain
Material: Spring steel
Color: Black
Package includes: 1 Set Screen Door Chain and Spring
Notes:
1. Manual measurement, please allow slight errors on size.
2. The color may exist slight difference due to different screen displays