General description The 2PCS White Aluminum Key Lockable Window Handles are designed for enhanced safety and security, making them ideal for families with children. These handles serve as child locks and anti-theft devices, providing peace of mind for parents by securely locking windows in place. Technical specifications Distance between screw holes: 43mm Main shaft width: 7*7mm Length of square shaft: 35mm Compatibility and accessories Suitable for inward and outward opening plastic, aluminum, and wooden windows Fits standard Espag and Shoot-Bolt systems Includes 4 screws and 4 keys Installation Easy installation with included screws Installs quickly in a few simple steps Usage Can be locked in closed or tilted positions Allows for three states: closed, open, tilted One key operates all locks