General description The AlwaysH 4PCS White Aluminum Key Lockable Window Handles are designed to enhance safety and security for your home. These handles serve as child locks and anti-theft devices, providing peace of mind for parents while ensuring children are protected. They are suitable for various types of windows, including plastic, aluminum, wooden, and tilting windows that open inwards and outwards. Technical specifications Handle screw hole distance: 43mm Spindle width: 7*7mm Square shaft length: 35mm Material: High-quality aluminum alloy + plastic Installation Easy to install with included screws and keys Each handle comes with 2 screws and 2 keys Installs quickly in just a few simple steps Usage Allows the window to be in three states: closed, open, or tilted Can be locked with a key when closed or tilted One key opens all locks Other information Ideal for families with children and babies