Features: Enhances your home security with these Window Restrictor, featuring a robusts Not theft lock designs that ensures peace. Crafted from thickened steel, this window restrictor is rusts resistant and offers five levels of adjustable angles for Best ventilation control. Suitable for family look to protect their homes against intruders and prevent accidents, especially in households with Small children. Perfect for residential use, these window restrictors can be installed on various window Frame, providing safety in bedrooms, living room, and other space with tilting Window. The package includes two window restrictors, two Key, and ten screws for a quick and secure installation, making it a practical addition to any home improvement project. Specifications: Material: steel Size: about 165x46mm Package Includes: 2xWindow Restrictors 2xKeys 10xScrews note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.