General description The 2PCS White Aluminum Key Lockable Window Handles are designed to enhance safety and security for your home. These handles serve as a child lock and anti-theft device, providing peace of mind for parents by locking windows securely. They are suitable for various types of windows, including inward and outward opening plastic, aluminum, and wooden windows, as well as sloping windows. Technical specifications Distance between screw holes: 43mm Main shaft width: 7*7mm Length of square shaft: 35mm Installation Easy installation with included 2 screws and 2 keys Quick and simple setup in a few steps Usage Can be locked with a key when the window is closed or tilted Allows for three states of the window: closed, open, tilted One key can operate all locks Other information Most suitable for families with children and babies