Sash Stop Window Restrictors provide a secure and removable solution for limiting the opening of sash windows. Designed for both safety and security, they help prevent accidents by stopping the window from opening too far, making them particularly useful for child safety. They also act as a deterrent against intruders by restricting access. Operated with a key, these restrictors can be easily engaged or removed as needed, offering a practical and discreet choice for both modern and traditional window designs. Includes key for convenience.