15.7 in. to 26.75 in. White Adjustable Window Security Bar with Child-Proof Lock for Ventilation

• Adjustable between 10.6 in. to 16.625 in. (BK112) and between 15.7 in. to 26.75 in. (BK111)
• Visual deterrent: it's visible through the window and it will discourage potential burglars
• Child-proof: child-safe locking mechanism prevents unwanted opening, mount at variable heights, including out of reach of children
• Quick and easy installation (either with screws or tape), it's not a pressure-mounted bar, so it won't get loose, please watch the installation video before purchase to ensure it will work in your frame
• Perfect for window installations: install in-window air conditioners or pet door while locking your window or door in place