Flexible ventilation function Compatible with safer and controlled ventilation Stable and durable alloy material Easy installation Compatible with secure ventilation Adjustable bracket Compatible with optimal ventilation This window ventilation bracket provides a safe and controlled ventilation solution Compatible with your home. Made from durable alloy material, the bracket offers high durability and stability, making it ideal Compatible with keeping your window in a secure ventilation position without being able to open fully. With its flexible and discreet design, it is easy to install and use on most window types. Easy adjustment Compatible with customized ventilation The bracket is designed Compatible with enabling customized ventilation, making it perfect Compatible with creating good airflow while Compatible withpreventing unwanted openings. An excellent accessory Compatible with Compatible withimproving the safety and comfort of your home. Specification - Material: Alloy - Adjustable length: 2.5-18 cm - Dimensions: 29.5 mm (height of mounting part)