General description The lockable window handles are designed to enhance security and safety for homes, particularly for children and the elderly. These handles come with a lock and key mechanism to prevent unauthorized access while allowing easy operation with interchangeable keys. Technical specifications Lock type: 7 mm x 7 mm square lock Screw spacing: 43 mm Compatibility and accessories Compatible with plastic, aluminum, wooden, and sash windows Package includes: 2 window handles, 4 keys, and 4 olive screws Usage Allows windows to be in three states: closed, open, and tilted Can be locked in the closed position or rotated with a key Suitable for use in homes, bathrooms, offices, hotels, and other locations Other information Product dimensions are manually measured and may vary Color may differ from what is displayed on screens; refer to the actual product received Please confirm the size before purchasing